1-- *****************************************************************
2-- CISCO-ITP-TC-MIB: Mib for SS7 SP support entities
3--
4-- June 2001,  John Linton, Shekhar Acharya
5--
6-- Copyright (c) 2001, 2002-2003, 2004 by Cisco Systems, Inc.
7-- All rights reserved.
8-- *****************************************************************
9CISCO-ITP-TC-MIB DEFINITIONS ::= BEGIN
10
11IMPORTS
12        Integer32,
13        MODULE-IDENTITY,
14        Unsigned32
15                FROM SNMPv2-SMI
16
17        TEXTUAL-CONVENTION
18                FROM SNMPv2-TC
19
20        ciscoMgmt
21                FROM CISCO-SMI;
22
23        ciscoItpTextualConventions MODULE-IDENTITY
24        LAST-UPDATED    "200404260000Z"
25        ORGANIZATION    "Cisco Systems, Inc."
26        CONTACT-INFO
27                "       Cisco Systems, Inc
28                        Customer Service
29
30                Postal: 170 W. Tasman Drive
31                        San Jose, CA  95134
32                        USA
33
34                   Tel: +1 800 553-NETS
35
36                E-mail: cs-ss7@cisco.com"
37
38        DESCRIPTION
39               "The defines textual conventions used by to manage
40                devices related to the SS7 network.  The
41                relevant ITU documents describing this technology is
42                the ITU Q series, including ITU Q.700: Introduction to
43                CCITT Signalling System No. 7 and ITU Q.701 Functional
44                description of the message transfer part (MTP) of
45                Signalling System No. 7.
46
47        Abbreviations:
48          CDPA  - Called Party Point Code
49          CGPA  - Calling Party Point Code
50          CLLI  - Common Language Location Codes
51          CR    - Connection Request message
52          CREF  - Connection Refusal message
53          DPC   - Destination Point Code
54          ERR   - Error message
55          GTA   - Global Title Address
56          GTI   - Global Title Indicator
57          GTT   - Global Title Translation
58          LUDT  - long unitdata message
59          LUDTS - long unitdata service message
60          M2PA  - MTP2 Peer-to-Peer Adaptation Layer
61          M3UA  - MTP3-User Adaptation
62          MAP   - Mated Application Table
63          MSU   - Message Signal Unit
64          MTP   - Message Transport Protocol
65          MTP2  - Layer 2 of Message Transport Protocol
66          MTP3  - Layer 3 of Message Transport Protocol
67          NAI   - Nature of Address Indicator
68          NP    - Numbering Plan
69          NTT   - The Japanese Nippon Telephone & Telegraph
70          OPC   - Originating Point Code
71          PC    - Point Code
72          RTN   - Route Table Name
73          RSR   - Reset Request message
74          SCCP  - Signalling Connection Control Part
75          SCTP  - Stream Transmission Protocol(RFC 2960)
76          SI    - Signalling Indicator
77          SP    - Signalling Point
78          SLC   - Signalling Link Code
79          SLS   - Signalling Link Selector
80          SSN   - Subsystem Number
81          SUA   - SCCP-User Adaptation
82          TFR   - Transfer Restricted messages
83          TT    - Title Translation
84          TTC   - The Japanese Telecommunications Technology
85                  Committee
86          UDT   - unitdata message
87          UDTS  - unitdata service message
88          XUDT  - extended unitdata message
89          XUDTS - extended unitdata service message
90        "
91        REVISION        "200404260000Z"
92        DESCRIPTION
93                "Updated CItpTcPointCodeType to allow M3UA and
94                 SUA point-code types."
95
96        REVISION        "200308030000Z"
97        DESCRIPTION
98                "Updated CItpTcPointCode textual convention to
99                 include descriptions for Japanese NTT and TTC
100                 variants."
101
102        REVISION        "200301290000Z"
103        DESCRIPTION
104                "Added textual convention used to support the
105                 ability to define multiple instances of the
106                 signalling points.  The following textual conventions
107                 were added.
108                    CItpTcNetworkName
109                    CItpTcInstanceNumber
110                    CItpTcSls
111
112                 Also deprecated CItpTcGtaAddr and CItpTcGtaDisplayZB.
113                 Added CItpTcGtaLongAddr and CItpTcGtaLongDisplay.
114
115                 Added new enumerated value to CItpTcLinkType object
116                 for virtual link used to connect signalling points
117                 acting as gateways."
118
119        REVISION        "200112110000Z"
120
121        DESCRIPTION
122                "Added new enumerated value to CItpTcLinkType object
123                 for high speed link support. Add new enumerated
124                 value to the CItpTcSs7Variant object to support
125                 China national variant. A new textual convention has
126                 been added to address 0..15 range for Global Title
127                 addresses."
128
129        REVISION        "200110010000Z"
130        DESCRIPTION
131                "Initial version of this MIB module."
132        ::= { ciscoMgmt  231 }
133
134
135--  ********************************************************************
136--  *                                                                  *
137--  * Textual Conventions                                              *
138--  *                                                                  *
139--  ********************************************************************
140CItpTcAclId ::= TEXTUAL-CONVENTION
141        STATUS          current
142        DESCRIPTION
143            "An numeric Identifier used to specify an access list
144             used to permit and deny packets based on MTP3
145             information. Either the value 0 or the value of access list
146             identifier. A value of zero indicates that an access list
147             is not specified."
148        SYNTAX Unsigned32 (0 | 2700..2999)
149
150CItpTcCLLI ::= TEXTUAL-CONVENTION
151        STATUS          current
152        DESCRIPTION
153            "Common Language Location Codes (CLLI Codes).
154             An 11-character standardized geographic identifier
155             that uniquely identifies the geographic location of
156             telecommunication equipment.
157
158             The CLLI code is supported as octet string containing
159             administrative information in human-readable form.
160
161             The use of control codes should be avoided.
162
163             The use of newline should be avoided.
164
165             The use of leading or trailing white space should
166             be avoided."
167        REFERENCE
168            "Complete listings of geographical and geopolitical
169             codes can be found in the BR 751-401-xxx series and
170             BR 751-100-055, respectively."
171        SYNTAX OCTET STRING ( SIZE ( 0..11 ) )
172
173CItpTcDisplayPC ::= TEXTUAL-CONVENTION
174        STATUS          current
175        DESCRIPTION
176            "The Point Code in formatted based on the variant
177             and the customer defined parameters."
178        SYNTAX OCTET STRING ( SIZE ( 1..12 ) )
179
180CItpTcEncodingSchemeValue ::= TEXTUAL-CONVENTION
181        STATUS          current
182        DESCRIPTION
183                "The encoding scheme value."
184        SYNTAX Integer32 (0..15)
185
186CItpTcGlobalTitleSelector ::= TEXTUAL-CONVENTION
187        STATUS          current
188        DESCRIPTION
189           "Global Title Selector.
190            'nai'       : Global title translation based on
191                          nature of address indicator.
192
193            'tt'        : Global title translation based on
194                          translation type.
195
196            'ttNpEs'    : Global title translation based on
197                          translation type, numbering plan
198                          value and Encoding Scheme Value.
199
200            'ttNpNaiEs' : Global title translation based on
201                          translation type, numbering plan,
202                          value, nature of address indicator
203                          and encoding scheme value."
204
205        SYNTAX INTEGER {
206                nai(1),
207                tt(2),
208                ttNpEs(3),
209                ttNpNaiEs(4)
210        }
211
212CItpTcGlobalTitleSelectorName ::= TEXTUAL-CONVENTION
213        STATUS          current
214        DESCRIPTION
215                "The configured name associated with SCCP GTT
216                 Selector.
217
218                 An octet string specified by an administrator that
219                 must be in human-readable form.  The names must
220                 conform to the allowed characters that can be
221                 specified via Command Line Interface(CLI).  The
222                 names cannot contain control character and should
223                 not contain leading or trailing white space."
224        SYNTAX OCTET STRING ( SIZE ( 1..9  ) )
225
226CItpTcGtaAddr    ::= TEXTUAL-CONVENTION
227        STATUS          deprecated -- superceded by CItpTcGtaLongAddr
228        DESCRIPTION
229                "The configured digits in the SCCP GTT
230                 Global Title Address.
231
232                 An octet string specified by an administrator
233                 must be in human-readable form.  The names must
234                 conform to the allowed characters that can be
235                 specified via Command Line Interface(CLI).  The
236                 names cannot contain control character and should
237                 not contain leading or trailing white space."
238        SYNTAX OCTET STRING ( SIZE ( 8 ) )
239
240CItpTcGtaLongAddr  ::= TEXTUAL-CONVENTION
241        STATUS          current
242        DESCRIPTION
243                "The configured hexadecimal digits in the SCCP GTT
244                 Global Title Address."
245        SYNTAX OCTET STRING ( SIZE ( 0..64 ) )
246
247CItpTcGtaDisplay ::= TEXTUAL-CONVENTION
248        STATUS          deprecated
249        DESCRIPTION
250                "The configured digits in the SCCP GTT
251                 Global Title Address. It consists of ASCII
252                 representation of GTA hex digits.
253
254                 This textual convention has been deprecated and
255                 replaced by CItpTcGtaDisplayZB."
256        SYNTAX OCTET STRING ( SIZE ( 1..15 ) )
257
258CItpTcGtaDisplayZB ::= TEXTUAL-CONVENTION
259        STATUS       deprecated -- superceded by CItpTcGtaLongDisplay
260        DESCRIPTION
261                "The configured digits in the SCCP GTT
262                 Global Title Address. It consists of ASCII
263                 representation of GTA hex digits."
264        SYNTAX OCTET STRING ( SIZE ( 0..15 ) )
265
266CItpTcGtaLongDisplay ::= TEXTUAL-CONVENTION
267        STATUS       current
268        DESCRIPTION
269                "The configured digits in the SCCP GTT
270                 Global Title Address. It consists of ASCII
271                 representation of GTA hex digits."
272        SYNTAX OCTET STRING ( SIZE ( 0..64 ) )
273
274CItpTcGtaDisplayLen ::= TEXTUAL-CONVENTION
275        STATUS          current
276        DESCRIPTION
277                "The SCCP GTT Global Title Address length."
278        SYNTAX Unsigned32 ( 1..15 )
279
280CItpTcGtaLongDisplayLen ::= TEXTUAL-CONVENTION
281        STATUS          current
282        DESCRIPTION
283                "The SCCP GTT Global Title Address length."
284        SYNTAX Unsigned32 ( 0..64 )
285
286CItpTcNetworkName ::= TEXTUAL-CONVENTION
287        STATUS          current
288        DESCRIPTION
289            "The network name is used to indicate the network
290             in which this signalling point is participating.
291             One or more instances of signalling points can
292             exist in the same physical device.  This identifier
293             will be used to correlate instances of signalling
294             points by network.
295
296             When multiple instance support is not enable the
297             network name will default to the null string.
298
299             An octet string specified by an administrator that
300             must be in human-readable form.  The names must conform
301             to the allowed characters that can be specified via
302             Command Line Interface(CLI).  The names cannot contain
303             control character and should not contain leading or
304             trailing white space."
305        SYNTAX OCTET STRING ( SIZE ( 0..19 ) )
306
307CItpTcInstanceNumber ::= TEXTUAL-CONVENTION
308        STATUS          current
309        DESCRIPTION
310                "The instance number used to select a particular
311                 Signalling point."
312        SYNTAX Unsigned32 ( 0..255 )
313
314CItpTcLinksetId ::= TEXTUAL-CONVENTION
315        STATUS          current
316        DESCRIPTION
317            "The configured name associated with an Signalling
318             Point Linkset.
319
320             An octet string specified by an administrator that must
321             be in human-readable form.  The names must conform to
322             the allowed characters that can be specified via
323             Command Line Interface(CLI).  The names cannot contain
324             control character and should not contain leading or
325             trailing white space."
326        SYNTAX OCTET STRING ( SIZE ( 1..19 ) )
327
328CItpTcLinkSLC ::= TEXTUAL-CONVENTION
329        STATUS          current
330        DESCRIPTION
331            "The Signalling Link Code. This is the link identifier
332             within a linkset."
333        SYNTAX Unsigned32 ( 0..15 )
334
335CItpTcLinkType ::= TEXTUAL-CONVENTION
336        STATUS          current
337        DESCRIPTION
338           "The link types.
339            'other'  : This link is of some type not listed below.
340            'serial' : This link is a serial link transporting
341                         SS7 traffic.
342            'sctpIp' : This a SCTP/IP link transporting
343                         SS7 traffic.
344            'hsl'    : This link is a high speed link using the ATM
345                       protocol for transporting SS7 traffic.
346            'virtual': This link is virtual link used to connect to
347                       instance of signalling point running on the
348                       same physical device.  The link will be used to
349                       send and manage traffic between two signalling
350                       acting as a gateway."
351        SYNTAX INTEGER {
352            other(1),
353            serial(2),
354            sctpIp(3),
355            hsl(4),
356            virtual(5)
357        }
358
359CItpTcNAI ::= TEXTUAL-CONVENTION
360        STATUS          current
361        DESCRIPTION
362           "The SCCP GTT Network Address Indicator (NAI).
363            The following values are generally used:
364              Unknown Nature of Address (0),
365              Subscriber Number (1),
366              Reserved for national use (2),
367              National Significant Number (3),
368              International Number (4),
369              Maximum NAI (127),
370              Invalid NAI (253),
371              Wild    NAI (254)."
372        SYNTAX Integer32 (0..255)
373
374CItpTcNetworkIndicator ::= TEXTUAL-CONVENTION
375        STATUS          current
376        DESCRIPTION
377           "Network Indicator:
378             international - International network
379             national      - National network
380             reserved      - Reserved for national use
381             spare         - Spare (for international use only)
382            'international'      : International network
383            'internationalSpare' : International network spare
384            'national'           : National network
385            'nationalSpare'      : National network Spare"
386
387        SYNTAX INTEGER {
388            international(0),
389            internationatSpare(1),
390            national(2),
391            nationalSpare(3)
392        }
393
394CItpTcNumberingPlan ::= TEXTUAL-CONVENTION
395        STATUS          current
396        DESCRIPTION
397           "The SCCP GTT Numbering Plan (NP).
398            The following values are generally used:
399              Unknown NP (0),
400              ISDN/Telephony NP (1),
401              Spare    (2),
402              Data  NP (3),
403              Telex NP (4),
404              Maritime Mobile NP (5),
405              Land Mobile     NP (6),
406              ISDN/Mobile     NP (7),
407              Private NP (8).
408              Max     NP (15),
409              Invalid NP (253),
410              Wild    NP (254)."
411        SYNTAX Integer32 (0..255)
412
413CItpTcPointCode ::= TEXTUAL-CONVENTION
414        STATUS          current
415        DESCRIPTION
416           "The SS7 network node address as specified in the
417            following references.  The format of the Point
418            code depends on the variant defined in the
419            CgspSS7Variant object as follows.
420
421                   33222222222211111111110000000000
422                   10987654321098765432109876543210
423            ANSI:          nnnnnnnn                 - Network
424                                   cccccccc         - Cluster
425                                           mmmmmmmm - Member
426            ITU:                     zzz            - Zone
427                                        aaaaaaaa    - Area/Network
428                                                iii - Identifier
429            NTT:                   zzzzz            - Zone
430                                        aaaa        - Area/Network
431                                            iiiiiii - Identifier
432            TTC:                   zzzzz            - Zone
433                                        aaaa        - Area/Network
434                                            iiiiiii - Identifier
435
436            Note: The China variant has the same format as ANSI.
437
438            This form of the point-code is not intended for
439            for presentation."
440
441        REFERENCE
442            "The SS7 network node address as specified in the
443             International Telecommunication Union standard Q.708:
444             Specifications of Signalling System No. 7 - Numbering
445             of International Signalling Point Codes, and by ANSI
446             T1.111.8 Numbering of Signalling Point Codes.
447
448             GF 001-9001 - Technical Specifications of Signalling
449             System No. 7 for National Telephone Network of China."
450        SYNTAX Unsigned32 ( 0..16777216)
451
452CItpTcPointCodeMask ::= TEXTUAL-CONVENTION
453        STATUS          current
454        DESCRIPTION
455           "A mask used to perform different operations on
456            pointcodes."
457
458        REFERENCE
459            "The SS7 network node address as specified in the
460             International Telecommunication Union standard Q.708:
461             Specifications of Signalling System No. 7 - Numbering
462             of International Signalling Point Codes, and by ANSI
463             T1.111.8 Numbering of Signalling Point Codes."
464        SYNTAX Unsigned32 ( 0..16777216)
465
466CItpTcPointCodeType ::= TEXTUAL-CONVENTION
467        STATUS          current
468        DESCRIPTION
469              "List of the possible Point Code types.
470                'primary'     : The primary point used to communicate
471                                information on the Signalling point.
472                'additional'  : Additional point codes.
473                'capability'  : capability point codes.
474                'xua'         : MTP3-User Adaptation point codes or
475                                SCCP-User Adaptation point codes."
476
477        SYNTAX INTEGER {
478                primary(1),
479                additional(2),
480                capability(3),
481                xua(4)
482        }
483
484CItpTcQos ::= TEXTUAL-CONVENTION
485        STATUS          current
486        DESCRIPTION
487            "The quality of service classification to be assigned
488             to the IP packets used to transport the SS7 messages.
489             The value can be from one to seven when selecting
490             a Qos class or 255 to indicate the packet will not
491             be assigned a Qos class. This value will be set to
492             zero when cItpSpLinkType indicates that
493             Quality of Service does not apply to this link."
494        SYNTAX Unsigned32 (0..7 | 255)
495
496CItpTcRouteTableName ::= TEXTUAL-CONVENTION
497        STATUS          current
498        DESCRIPTION
499            "The configured name associated with an SP Route
500             Table.
501
502             An octet string specified by an administrator that must
503             be in human-readable form.  The names must conform to
504             the allowed characters that can be specified via
505             Command Line Interface(CLI).  The names cannot contain
506             control character and should not contain leading or
507             trailing white space."
508        SYNTAX OCTET STRING ( SIZE (1..19) )
509
510CItpTcServiceIndicator ::= TEXTUAL-CONVENTION
511        STATUS          current
512        DESCRIPTION
513           "The list of possible Service Indicator values. This
514            identifies the type of SS7 packet.
515
516            The service indicator codes for the international
517            Signalling network are allocated as follows:
518
519            'SNMM'        : Signalling network management
520                            messages (SNMM)
521            'SNTM'        : Signalling network testing and
522                            maintenance messages (SNTM)
523            'Spare2'      : Spare 2
524            'SCCP'        : SCCP
525            'TUP'         : Telephone User Part (TUP)
526            'ISUP'        : ISDN User Part      (ISUP)
527            'DUPC'        : Data User Part, call and circuit-related
528                            messages (DUPC)
529            'DUPF'        : Data User Part, facility registration and
530                            cancellation messages (DUPF)
531            'MTUP'        : Reserved for MTP Testing User Part (MTUP)
532            'BISUP'       : Broadband ISDN User Part  (BISUP)
533            'SISUP'       : Satellite ISDN User Part (SISUP)
534            'Spare11'     : Spare 11
535            'Spare12'     : Spare 12
536            'Spare13'     : Spare 13
537            'Spare14'     : Spare 14
538            'Spare15'     : Spare 15"
539        REFERENCE
540           "ITU Q.704 Signalling network functions and messages section
541            14.2.1 Service indicator."
542        SYNTAX INTEGER {
543            snmm(0),
544            sntm(1),
545            spare2(2),
546            sccp(3),
547            tup(4),
548            isup(5),
549            dupc(6),
550            dupf(7),
551            mtup(8),
552            bisup(9),
553            sisup(10),
554            spare11(11),
555            spare12(12),
556            spare13(13),
557            spare14(14),
558            spare15(15)
559        }
560
561CItpTcSls ::= TEXTUAL-CONVENTION
562        STATUS          current
563        DESCRIPTION
564            "The Signalling Link Selector is a numeric value that
565             contains the MTP3 packets to allow load balancing of
566             traffic across a link within a linkset or combined linkset.
567             Each linkset provides one or more tables used to map
568             Signalling Link Selectors to Signalling Link Codes.  The
569             number of Signalling Link Selectors is 16 for ITU and 256
570             for ANSI."
571        SYNTAX Unsigned32 (0..255)
572
573CItpTcSs7Variant ::= TEXTUAL-CONVENTION
574        STATUS          current
575        DESCRIPTION
576            "The list of SS7 variants.
577            'ANSI'    : The ANSI variant of the SS7 specification.
578            'ITU'     : The ITU variant of the SS7 specification.
579            'China'   : The China national variant. This variant
580                        is a combination of ITU and ANSI. The
581                        protocol matches ITU except where the
582                        point-code has been expanded to ANSI format."
583        REFERENCE
584            "GF 001-9001 - Technical Specifications of Signalling
585             System No. 7 for National Telephone Network of China."
586        SYNTAX INTEGER {
587            ansi(1),
588            itu(2),
589            china(3)
590    }
591
592
593CItpTcSubSystemNumber ::= TEXTUAL-CONVENTION
594        STATUS          current
595        DESCRIPTION
596            "The SCCP Subsystem Number .  A  value of zero
597             indicates that a subsystem is not specified."
598        SYNTAX Unsigned32 (0 | 2..255 )
599
600CItpTcSubSystemNumberMask ::= TEXTUAL-CONVENTION
601        STATUS          current
602        DESCRIPTION
603                "The SCCP Subsystem Number Mask."
604        SYNTAX Unsigned32 ( 2..255 )
605
606CItpTcTableLoadStatus ::= TEXTUAL-CONVENTION
607        STATUS          current
608        DESCRIPTION
609            "The status of the current or prior load operation.
610             'loadNotRequested' : load operations have not been
611                                  requested.
612
613             'loadInProgress'  : load request is active.
614
615             'loadComplete' : load request complete without errors.
616
617             'loadCompleteWithErrors' : Load request completed with
618                                        some type of errors that
619                                        prevented the adding of one
620                                        or more entries.
621
622             'loadFailed' : Load request failed."
623
624        SYNTAX INTEGER {
625            loadNotRequested(1),
626            loadInProgress(2),
627            loadComplete(3),
628            loadCompleteWithErrors(4),
629            loadFailed(5)
630        }
631
632CItpTcTimerMtp2T01 ::= TEXTUAL-CONVENTION
633        STATUS          current
634        DESCRIPTION
635           "Alignment ready timer. The default and valid range is
636            dependant on the value of variant.
637
638                  Min      Max      Def
639                  ------   ------   ------
640            ANSI   12500    16000    13000
641            ITU    40000    50000    40000
642
643            The SYNTAX statement allows values for both
644            the ANSI, ITU variants and MTP2 Peer-to-Peer
645            Adaptation Layer."
646        REFERENCE
647           "ITU Q.703 Signalling Link.
648            ANSI T1.111.3 Telecommunications - Signalling system
649            No. 7 (SS7)-Message Transfer Part (MTP)."
650        SYNTAX  Unsigned32 (5000..150000)
651
652
653CItpTcTimerMtp2T02 ::= TEXTUAL-CONVENTION
654        STATUS          current
655        DESCRIPTION
656           "Not aligned timer. The default and valid range is
657            dependant on the value of variant.
658
659            This timer is only applicable if cItpTcLinkType
660            is serial. A get on this object will return a
661            zero if the link is not serial.
662
663                  Min      Max      Def
664                  ------   ------   ------
665            ANSI    5000    14000    11500
666            ITU     5000   150000     5000
667
668            The SYNTAX statement allows values for both
669            the ANSI and ITU variants."
670
671        REFERENCE
672           "ITU Q.703 Signalling Link.
673            ANSI T1.111.3 Telecommunications - Signalling system
674            No. 7 (SS7)-Message Transfer Part (MTP)."
675
676        SYNTAX  Unsigned32 (0 | 5000..150000)
677
678CItpTcTimerMtp2T03 ::= TEXTUAL-CONVENTION
679        STATUS          current
680        DESCRIPTION
681           "Aligned timer. The default and valid range is
682            dependant on the value of variant.
683
684            This timer is only applicable if cItpTcLinkType
685            is serial. A get on this object will return a
686            zero if the link is not serial.
687
688                  Min      Max      Def
689                  ------   ------   ------
690            ANSI    5000    14000    11500
691            ITU     1000     2000     1500
692
693            The SYNTAX statement allows values for both
694            the ANSI and ITU variants. "
695        REFERENCE
696           "ITU Q.703 Signalling Link.
697            ANSI T1.111.3 Telecommunications - Signalling system
698            No. 7 (SS7)-Message Transfer Part (MTP)."
699
700        SYNTAX  Unsigned32 (0 | 1000..14000)
701
702CItpTcTimerMtp2T04E ::= TEXTUAL-CONVENTION
703        STATUS          current
704        DESCRIPTION
705           "Proving period timer emergency timer. The default and
706            valid range is dependant on the value of
707            variant.
708
709            This timer is only applicable if cItpTcLinkType
710            is serial. A get on this object will return a
711            zero if the link is not serial.
712
713                  Min      Max      Def
714                  ------   ------   ------
715            ANSI     540      660      600
716            ITU      400      600      500
717
718            The SYNTAX statement allows values for both
719            the ANSI and ITU variants. "
720        REFERENCE
721            "ITU Q.703 Signalling Link.
722            ANSI T1.111.3 Telecommunications - Signalling system
723            No. 7 (SS7)-Message Transfer Part (MTP)."
724
725        SYNTAX  Unsigned32 (0 | 400..660)
726
727CItpTcTimerMtp2T04N ::= TEXTUAL-CONVENTION
728        STATUS          current
729        DESCRIPTION
730           "Proving period timer normal timer. The default and
731            valid range is dependant on the value of
732            variant.
733
734            This timer is only applicable if cItpTcLinkType
735            is serial. A get on this object will return a
736            zero if the link is not serial.
737
738                  Min      Max      Def
739                  ------   ------   ------
740            ANSI    2007     2530     2300
741            ITU     7500     9500     8200
742
743            The SYNTAX statement allows values for both
744            the ANSI and ITU variants. "
745        REFERENCE
746           "ITU Q.703 Signalling Link.
747            ANSI T1.111.3 Telecommunications - Signalling system
748            No. 7 (SS7)-Message Transfer Part (MTP)."
749
750        SYNTAX  Unsigned32 (0 | 2007..9500)
751
752CItpTcTimerMtp2T05 ::= TEXTUAL-CONVENTION
753        STATUS          current
754        DESCRIPTION
755           "Sending SIB timer. The default and valid range is
756            dependant on the value of variant.
757
758            This timer is only applicable if cItpTcLinkType
759            is serial. A get on this object will return a
760            zero if the link is not serial.
761
762                  Min      Max      Def
763                  ------   ------   ------
764            ANSI      80      120       80
765            ITU       80      120      100
766
767            The SYNTAX statement allows values for both
768            the ANSI and ITU variants. "
769        REFERENCE
770            "ITU Q.703 Signalling Link.
771            ANSI T1.111.3 Telecommunications - Signalling system
772            No. 7 (SS7)-Message Transfer Part (MTP)."
773
774        SYNTAX  Unsigned32 (0 | 80..120)
775
776CItpTcTimerMtp2T06 ::= TEXTUAL-CONVENTION
777        STATUS          current
778        DESCRIPTION
779           "Remote congestion timer. The default and valid range is
780            dependant on the value of variant.
781
782                  Min      Max      Def
783                  ------   ------   ------
784            ANSI    1000     6000     1000
785            ITU     3000     6000     3000
786
787            The SYNTAX statement allows values for both
788            the ANSI, ITU variants and MTP2 Peer-to-Peer
789            Adaptation Layer."
790        REFERENCE
791            "ITU Q.703 Signalling Link.
792            ANSI T1.111.3 Telecommunications - Signalling system
793            No. 7 (SS7)-Message Transfer Part (MTP)."
794        SYNTAX  Unsigned32 ( 1000..6000 )
795
796CItpTcTimerMtp2T07 ::= TEXTUAL-CONVENTION
797        STATUS          current
798        DESCRIPTION
799            "Excessive delay of acknowledgement timer. The default
800             and valid range is dependant on the value of
801             variant().
802
803             This timer is only applicable if cItpTcLinkType
804             is serial. A get on this object will return a
805             zero if the link is not serial.
806
807                  Min      Max      Def
808                  ------   ------   ------
809            ANSI     500     2000     1000
810            ITU      500     2000     1000
811
812            The SYNTAX statement allows values for both
813            the ANSI and ITU variants."
814        REFERENCE
815            "ITU Q.703 Signalling Link.
816            ANSI T1.111.3 Telecommunications - Signalling system
817            No. 7 (SS7)-Message Transfer Part (MTP)."
818
819        SYNTAX  Unsigned32 (0 | 100..6000)
820
821CItpTcTimerMtp3T01 ::= TEXTUAL-CONVENTION
822        STATUS          current
823        DESCRIPTION
824            "Delay to avoid message mis-sequencing on changeover.
825             Ranges by variant.
826
827                   Min      Max      Def
828                   ------   ------   ------
829             ANSI     500     1200      800
830             ITU      500     1200      800
831
832             The SYNTAX statement allows values for both
833             the ANSI and ITU variants. "
834        REFERENCE
835            "ITU Q.704 Signalling network functions and messages.
836            ANSI T1.111 Telecommunications - Signalling system
837            No. 7 (SS7)-Message Transfer Part (MTP)."
838        SYNTAX  Unsigned32 (500..1200)
839
840CItpTcTimerMtp3T02 ::= TEXTUAL-CONVENTION
841        STATUS          current
842        DESCRIPTION
843            "Waiting for changeover acknowledgement.
844             Ranges by variant.
845
846                   Min      Max      Def
847                   ------   ------   ------
848             ANSI     700     2000     1400
849             ITU      700     2000     1400
850
851             The SYNTAX statement allows values for both
852             the ANSI and ITU variants. "
853        REFERENCE
854            "ITU Q.704 Signalling network functions and messages.
855            ANSI T1.111 Telecommunications - Signalling system
856            No. 7 (SS7)-Message Transfer Part (MTP)."
857        SYNTAX  Unsigned32 (700..2000)
858
859CItpTcTimerMtp3T03 ::= TEXTUAL-CONVENTION
860        STATUS          current
861        DESCRIPTION
862            "Time controlled diversion-delay to avoid
863            mis-sequencing on change back.
864             Ranges by variant.
865
866                   Min      Max      Def
867                   ------   ------   ------
868             ANSI     500     1200      800
869             ITU      500     1200      800
870
871             The SYNTAX statement allows values for both
872             the ANSI and ITU variants. "
873        REFERENCE
874            "ITU Q.704 Signalling network functions and messages.
875            ANSI T1.111 Telecommunications - Signalling system
876            No. 7 (SS7)-Message Transfer Part (MTP)."
877        SYNTAX  Unsigned32 (500..1200)
878
879CItpTcTimerMtp3T04 ::= TEXTUAL-CONVENTION
880        STATUS          current
881        DESCRIPTION
882            "Waiting for change back acknowledgement (first
883            attempt).
884             Ranges by variant.
885
886                   Min      Max      Def
887                   ------   ------   ------
888             ANSI     500     1200      800
889             ITU      500     1200      800
890
891             The SYNTAX statement allows values for both
892             the ANSI and ITU variants. "
893        REFERENCE
894            "ITU Q.704 Signalling network functions and messages.
895            ANSI T1.111 Telecommunications - Signalling system
896            No. 7 (SS7)-Message Transfer Part (MTP)."
897        SYNTAX  Unsigned32 (500..1200)
898
899CItpTcTimerMtp3T05 ::= TEXTUAL-CONVENTION
900        STATUS          current
901        DESCRIPTION
902            "Waiting for change back acknowledgement (second
903             attempt).
904             Ranges by variant.
905
906                   Min      Max      Def
907                   ------   ------   ------
908             ANSI     500     1200      800
909             ITU      500     1200      800
910
911             The SYNTAX statement allows values for both
912             the ANSI and ITU variants. "
913        REFERENCE
914            "ITU Q.704 Signalling network functions and messages.
915            ANSI T1.111 Telecommunications - Signalling system
916            No. 7 (SS7)-Message Transfer Part (MTP)."
917        SYNTAX  Unsigned32 (500..1200)
918
919CItpTcTimerMtp3T06 ::= TEXTUAL-CONVENTION
920        STATUS          current
921        DESCRIPTION
922            "Delay to avoid message mis-sequencing on controlled
923             rerouting.
924             Ranges by variant.
925
926                   Min      Max      Def
927                   ------   ------   ------
928             ANSI     500     1200      800
929             ITU      500     1200      800
930
931             The SYNTAX statement allows values for both
932             the ANSI and ITU variants. "
933        REFERENCE
934            "ITU Q.704 Signalling network functions and messages.
935            ANSI T1.111 Telecommunications - Signalling system
936            No. 7 (SS7)-Message Transfer Part (MTP)."
937        SYNTAX  Unsigned32 (500..1200)
938
939CItpTcTimerMtp3T07 ::= TEXTUAL-CONVENTION
940        STATUS          current
941        DESCRIPTION
942            "Waiting for Signalling data link connection
943             acknowledgement.
944             Ranges by variant.
945
946                   Min      Max      Def
947                   ------   ------   ------
948             ANSI    1000     2000     1500
949             ITU     1000     2000     1500
950
951             The SYNTAX statement allows values for both
952             the ANSI and ITU variants. A value of zero
953             indicates a value is not defined for a particular
954             variant or is not supported by the implementation."
955
956        REFERENCE
957            "ITU Q.704 Signalling network functions and messages.
958             ANSI T1.111 Telecommunications - Signalling system
959             No. 7 (SS7)-Message Transfer Part (MTP)."
960        SYNTAX  Unsigned32 (0 | 1000..2000)
961
962CItpTcTimerMtp3T08 ::= TEXTUAL-CONVENTION
963        STATUS          current
964        DESCRIPTION
965            "Transfer prohibited inhibition timer (transient
966             solution).
967             Ranges by variant.
968
969                   Min      Max      Def
970                   ------   ------   ------
971             ANSI     800     1200     1000
972             ITU      800     1200     1000
973
974             The SYNTAX statement allows values for both
975             the ANSI and ITU variants. "
976        REFERENCE
977            "ITU Q.704 Signalling network functions and messages.
978             ANSI T1.111 Telecommunications - Signalling system
979             No. 7 (SS7)-Message Transfer Part (MTP)."
980        SYNTAX  Unsigned32 (800..1200)
981
982CItpTcTimerMtp3T10 ::= TEXTUAL-CONVENTION
983        STATUS          current
984        DESCRIPTION
985            "Waiting to repeat Signalling routeset test message.
986             Ranges by variant.
987
988                   Min      Max      Def
989                   ------   ------   ------
990             ANSI   30000    60000    45000
991             ITU    30000    60000    45000
992
993             The SYNTAX statement allows values for both
994             the ANSI and ITU variants. "
995        REFERENCE
996            "ITU Q.704 Signalling network functions and messages.
997             ANSI T1.111 Telecommunications - Signalling system
998             No. 7 (SS7)-Message Transfer Part (MTP)."
999        SYNTAX  Unsigned32 (30000..60000)
1000
1001CItpTcTimerMtp3T11 ::= TEXTUAL-CONVENTION
1002        STATUS          current
1003        DESCRIPTION
1004            "Transfer restricted timer. (This is one way of
1005             implementing the function described in 13.4/Q.704 and
1006             mainly intended to simplify SPs.).
1007             Ranges by variant.
1008
1009                   Min      Max      Def
1010                   ------   ------   ------
1011             ANSI   30000    90000    60000
1012             ITU    30000    90000    60000
1013
1014             The SYNTAX statement allows values for both
1015             the ANSI and ITU variants. "
1016        REFERENCE
1017            "ITU Q.704 Signalling network functions and messages.
1018             ANSI T1.111 Telecommunications - Signalling system
1019             No. 7 (SS7)-Message Transfer Part (MTP)."
1020        SYNTAX  Unsigned32 (30000..90000)
1021
1022CItpTcTimerMtp3T12 ::= TEXTUAL-CONVENTION
1023        STATUS          current
1024        DESCRIPTION
1025            "Waiting for uninhibit acknowledgement.
1026             Ranges by variant.
1027
1028                   Min      Max      Def
1029                   ------   ------   ------
1030             ANSI     800     1500     1150
1031             ITU      800     1500     1150
1032
1033             The SYNTAX statement allows values for both
1034             the ANSI and ITU variants. "
1035        REFERENCE
1036            "ITU Q.704 Signalling network functions and messages.
1037             ANSI T1.111 Telecommunications - Signalling system
1038             No. 7 (SS7)-Message Transfer Part (MTP)."
1039        SYNTAX  Unsigned32 (800..1500)
1040
1041CItpTcTimerMtp3T13 ::= TEXTUAL-CONVENTION
1042        STATUS          current
1043        DESCRIPTION
1044            "Waiting for force uninhibit.
1045             Ranges by variant.
1046
1047                   Min      Max      Def
1048                   ------   ------   ------
1049             ANSI     800     1500     1150
1050             ITU      800     1500     1150
1051
1052             The SYNTAX statement allows values for both
1053             the ANSI and ITU variants. "
1054        REFERENCE
1055            "ITU Q.704 Signalling network functions and messages.
1056             ANSI T1.111 Telecommunications - Signalling system
1057            No. 7 (SS7)-Message Transfer Part (MTP)."
1058        SYNTAX  Unsigned32 (800..1500)
1059
1060CItpTcTimerMtp3T14 ::= TEXTUAL-CONVENTION
1061        STATUS          current
1062        DESCRIPTION
1063            "Waiting for inhibition acknowledgement.
1064             Ranges by variant.
1065
1066                   Min      Max      Def
1067                   ------   ------   ------
1068             ANSI    2000     3000     2500
1069             ITU     2000     3000     2500
1070
1071             The SYNTAX statement allows values for both
1072             the ANSI and ITU variants. "
1073        REFERENCE
1074            "ITU Q.704 Signalling network functions and messages.
1075             ANSI T1.111 Telecommunications - Signalling system
1076             No. 7 (SS7)-Message Transfer Part (MTP)."
1077        SYNTAX  Unsigned32 (2000..3000)
1078
1079CItpTcTimerMtp3T15 ::= TEXTUAL-CONVENTION
1080        STATUS          current
1081        DESCRIPTION
1082            "Waiting to start Signalling routeset congestion
1083             test. Ranges by variant.
1084
1085                   Min      Max      Def
1086                   ------   ------   ------
1087             ANSI    2000     3000     2500
1088             ITU     2000     3000     2500
1089
1090             The SYNTAX statement allows values for both
1091             the ANSI and ITU variants. "
1092        REFERENCE
1093            "ITU Q.704 Signalling network functions and messages.
1094             ANSI T1.111 Telecommunications - Signalling system
1095             No. 7 (SS7)-Message Transfer Part (MTP)."
1096        SYNTAX  Unsigned32 (2000..3000)
1097
1098CItpTcTimerMtp3T16 ::= TEXTUAL-CONVENTION
1099        STATUS          current
1100        DESCRIPTION
1101            "Waiting for routeset congestion status update.
1102             Ranges by variant.
1103
1104                   Min      Max      Def
1105                   ------   ------   ------
1106             ANSI    1400     2000     1700
1107             ITU     1400     2000     1700
1108
1109             The SYNTAX statement allows values for both
1110             the ANSI and ITU variants. "
1111        REFERENCE
1112            "ITU Q.704 Signalling network functions and messages.
1113             ANSI T1.111 Telecommunications - Signalling system
1114             No. 7 (SS7)-Message Transfer Part (MTP)."
1115        SYNTAX  Unsigned32 (1400..2000)
1116
1117CItpTcTimerMtp3T17 ::= TEXTUAL-CONVENTION
1118        STATUS          current
1119        DESCRIPTION
1120            "Delay to avoid oscillation of initial alignment
1121             failure and link restart.
1122             Ranges by variant.
1123
1124                   Min      Max      Def
1125                   ------   ------   ------
1126             ANSI     800     1500     1150
1127             ITU      800     1500     1150
1128
1129             The SYNTAX statement allows values for both
1130             the ANSI and ITU variants. "
1131        REFERENCE
1132            "ITU Q.704 Signalling network functions and messages.
1133             ANSI T1.111 Telecommunications - Signalling system
1134             No. 7 (SS7)-Message Transfer Part (MTP)."
1135        SYNTAX  Unsigned32 (800..1500)
1136
1137CItpTcTimerMtp3T18 ::= TEXTUAL-CONVENTION
1138        STATUS          current
1139        DESCRIPTION
1140            "This timers servers different function based on the
1141             variant.
1142
1143             ANSI: Repeat TFR once by response method
1144             ITU:  MTP restart link supervision
1145
1146                   Min      Max      Def
1147                   ------   ------   ------
1148             ANSI    2000    20000    11000
1149             ITU     1000    31000    30000
1150
1151             The SYNTAX statement allows values for both
1152             the ANSI and ITU variants. "
1153        REFERENCE
1154            "ITU Q.704 Signalling network functions and messages.
1155             ANSI T1.111 Telecommunications - Signalling system
1156             No. 7 (SS7)-Message Transfer Part (MTP)."
1157        SYNTAX  Unsigned32 (1000..31000)
1158
1159CItpTcTimerMtp3T19 ::= TEXTUAL-CONVENTION
1160        STATUS          current
1161        DESCRIPTION
1162            "This timers servers different function based on the
1163             variant.
1164
1165             ANSI: failed craft timer referral timer
1166             ITU:  supervision timer during MTP restart
1167
1168                   Min      Max      Def
1169                   ------   ------   ------
1170             ANSI  480000   600000   540000
1171             ITU    67000    69000    68000
1172
1173             The SYNTAX statement allows values for both
1174             the ANSI and ITU variants. "
1175        REFERENCE
1176            "ITU Q.704 Signalling network functions and messages.
1177             ANSI T1.111 Telecommunications - Signalling system
1178             No. 7 (SS7)-Message Transfer Part (MTP)."
1179        SYNTAX  Unsigned32 (67000..600000)
1180
1181CItpTcTimerMtp3T20 ::= TEXTUAL-CONVENTION
1182        STATUS          current
1183        DESCRIPTION
1184            "This timers servers different function based on the
1185             variant.
1186
1187             ANSI: waiting to repeat local inhibit test
1188             ITU:  MTP restart timer at the Signalling point
1189
1190                   Min      Max      Def
1191                   ------   ------   ------
1192             ANSI   90000   120000   105000
1193             ITU     1000    61000    60000
1194
1195             The SYNTAX statement allows values for both
1196             the ANSI and ITU variants. "
1197        REFERENCE
1198            "ITU Q.704 Signalling network functions and messages.
1199             ANSI T1.111 Telecommunications - Signalling system
1200             No. 7 (SS7)-Message Transfer Part (MTP)."
1201        SYNTAX  Unsigned32 (1000..120000)
1202
1203CItpTcTimerMtp3T21 ::= TEXTUAL-CONVENTION
1204        STATUS          current
1205        DESCRIPTION
1206            "This timers servers different function based on the
1207             variant.
1208
1209             ANSI: waiting to repeat remote inhibit test)
1210             ITU:  MTP restart timer at adjacent Signalling point
1211
1212                   Min      Max      Def
1213                   ------   ------   ------
1214             ANSI   90000   120000   105000
1215             ITU    63000    65000    64000
1216
1217             The SYNTAX statement allows values for both
1218             the ANSI and ITU variants. "
1219        REFERENCE
1220            "ITU Q.704 Signalling network functions and messages.
1221             ANSI T1.111 Telecommunications - Signalling system
1222             No. 7 (SS7)-Message Transfer Part (MTP)."
1223        SYNTAX  Unsigned32 (63000..120000)
1224
1225CItpTcTimerMtp3T22 ::= TEXTUAL-CONVENTION
1226        STATUS          current
1227        DESCRIPTION
1228            "This timers servers different function based on the
1229             variant.
1230
1231             ANSI: restarting SP waiting for Signalling links avail
1232             ITU:  local inhibit test timer
1233
1234                   Min      Max      Def
1235                   ------   ------   ------
1236             ANSI   36000    60000    30000
1237             ITU    80000   360000   300000
1238
1239             The SYNTAX statement allows values for both
1240             the ANSI and ITU variants. "
1241        REFERENCE
1242            "ITU Q.704 Signalling network functions and messages.
1243             ANSI T1.111 Telecommunications - Signalling system
1244             No. 7 (SS7)-Message Transfer Part (MTP)."
1245        SYNTAX  Unsigned32 (36000..360000)
1246
1247CItpTcTimerMtp3T23 ::= TEXTUAL-CONVENTION
1248        STATUS          current
1249        DESCRIPTION
1250            "This timers servers different function based on the
1251             variant.
1252
1253             ANSI: restarting SP waiting to receive all TRA msgs
1254             ITU:  remote inhibit test timer
1255
1256                   Min      Max      Def
1257                   ------   ------   ------
1258             ANSI    9000    60000    30000
1259             ITU    80000   360000   300000
1260
1261             The SYNTAX statement allows values for both
1262             the ANSI and ITU variants. "
1263        REFERENCE
1264            "ITU Q.704 Signalling network functions and messages.
1265             ANSI T1.111 Telecommunications - Signalling system
1266             No. 7 (SS7)-Message Transfer Part (MTP)."
1267        SYNTAX  Unsigned32 (9000..360000)
1268
1269CItpTcTimerMtp3T24 ::= TEXTUAL-CONVENTION
1270        STATUS          current
1271        DESCRIPTION
1272            "This timers servers different function based on the
1273             variant.
1274
1275             ANSI: restarting SP waiting to broadcast all TRA msgs
1276             ITU:  stabilizing timer after local processor outage
1277
1278                   Min      Max      Def
1279                   ------   ------   ------
1280             ANSI    9000    60000    30000
1281             ITU      500      500      500
1282
1283             The SYNTAX statement allows values for both
1284             the ANSI and ITU variants. "
1285        REFERENCE
1286            "ITU Q.704 Signalling network functions and messages.
1287             ANSI T1.111 Telecommunications - Signalling system
1288             No. 7 (SS7)-Message Transfer Part (MTP)."
1289        SYNTAX  Unsigned32 (500..60000)
1290
1291CItpTcTimerMtp3T25 ::= TEXTUAL-CONVENTION
1292        STATUS          current
1293        DESCRIPTION
1294           "Timer at Signalling Point (SP) adjacent to restarting
1295            SP, waiting for traffic restart allowed message.
1296             Ranges by variant.
1297
1298                   Min      Max      Def
1299                   ------   ------   ------
1300             ANSI   30000    35000    30000
1301
1302             This timer is not used when the variant is ITU.
1303             A value of zero indicates a value is not defined
1304             for a particular variant or is not supported by the
1305             implementation."
1306        REFERENCE
1307            "ANSI T1.111 Telecommunications - Signalling system
1308             No. 7 (SS7)-Message Transfer Part (MTP)"
1309        SYNTAX  Unsigned32 (0 | 30000..35000)
1310
1311CItpTcTimerMtp3T26 ::= TEXTUAL-CONVENTION
1312        STATUS          current
1313        DESCRIPTION
1314           "Timer at restarting SP waiting to repeat traffic
1315            restart waiting message.
1316             Ranges by variant.
1317
1318                   Min      Max      Def
1319                   ------   ------   ------
1320             ANSI   12000    15000    12000
1321
1322             This timer is not used when the variant is ITU.
1323             A value of zero indicates a value is not defined
1324             for a particular variant or is not supported by
1325             the implementation."
1326        REFERENCE
1327            "ANSI T1.111 Telecommunications - Signalling system
1328             No. 7 (SS7)-Message Transfer Part (MTP)"
1329        SYNTAX  Unsigned32 (0 | 12000..15000)
1330
1331CItpTcTimerMtp3T27 ::= TEXTUAL-CONVENTION
1332        STATUS          current
1333        DESCRIPTION
1334            "Minimum duration of unavailability for full restart.
1335             Ranges by variant.
1336
1337                   Min      Max      Def
1338                   ------   ------   ------
1339             ANSI    2000    50000     4000
1340
1341             This timer is not used when the variant is ITU.
1342             A value of zero indicates a value is not defined
1343             for a particular variant or is not supported by
1344             the implementation."
1345        REFERENCE
1346            "ANSI T1.111 Telecommunications - Signalling system
1347             No. 7 (SS7)-Message Transfer Part (MTP)"
1348        SYNTAX  Unsigned32 (0 | 2000..50000)
1349
1350CItpTcTimerMtp3T28 ::= TEXTUAL-CONVENTION
1351        STATUS          current
1352        DESCRIPTION
1353            "Timer at SP adjacent to restarting SP waiting for
1354            traffic restart waiting message.
1355             Ranges by variant.
1356
1357                   Min      Max      Def
1358                   ------   ------   ------
1359             ANSI    3000    35000    30000
1360
1361             This timer is not used when the variant is ITU.
1362             A value of zero indicates a value is not defined
1363             for a particular variant or is not supported by
1364             the implementation."
1365        REFERENCE
1366            "ANSI T1.111 Telecommunications - Signalling system
1367             No. 7 (SS7)-Message Transfer Part (MTP)"
1368        SYNTAX  Unsigned32 (0 | 3000..35000)
1369
1370CItpTcTimerMtp3T29 ::= TEXTUAL-CONVENTION
1371        STATUS          current
1372        DESCRIPTION
1373            "Timer started when TRA sent in response to unexpected
1374             TRA or TRW.
1375             Ranges by variant.
1376
1377                   Min      Max      Def
1378                   ------   ------   ------
1379             ANSI   60000    65000    63000
1380
1381             This timer is not used when the variant is ITU.
1382             A value of zero indicates a value is not defined
1383             for a particular variant or is not supported by
1384             the implementation."
1385        REFERENCE
1386            "ANSI T1.111 Telecommunications - Signalling system
1387             No. 7 (SS7)-Message Transfer Part (MTP)"
1388        SYNTAX  Unsigned32 (0 | 60000..65000)
1389
1390CItpTcTimerMtp3T30 ::= TEXTUAL-CONVENTION
1391        STATUS          current
1392        DESCRIPTION
1393            "Timer to limit sending of TFPs and TFRs in response
1394             to unexpected TRA or TRW.
1395             Ranges by variant.
1396
1397                   Min      Max      Def
1398                   ------   ------   ------
1399             ANSI   30000    35000    33000
1400
1401             This timer is not used when the variant is ITU.
1402             A value of zero indicates a value is not defined
1403             for a particular variant or is not supported by
1404             the implementation."
1405        REFERENCE
1406            "ANSI T1.111 Telecommunications - Signalling system
1407             No. 7 (SS7)-Message Transfer Part (MTP)"
1408        SYNTAX  Unsigned32 (0 | 30000..35000)
1409
1410CItpTcTimerMtp3T31 ::= TEXTUAL-CONVENTION
1411        STATUS          current
1412        DESCRIPTION
1413            "False link congestion detection timer.
1414             Ranges by variant.
1415
1416                   Min      Max      Def
1417                   ------   ------   ------
1418             ANSI   10000   120000    60000
1419
1420             This timer is not used when the variant is ITU.
1421             A value of zero indicates a value is not defined
1422             for a particular variant or is not supported by
1423             the implementation."
1424        REFERENCE
1425            "ANSI T1.111 Telecommunications - Signalling system
1426             No. 7 (SS7)-Message Transfer Part (MTP)"
1427        SYNTAX  Unsigned32 (0 | 10000..120000)
1428
1429CItpTcTimerMtp3T32 ::= TEXTUAL-CONVENTION
1430        STATUS          current
1431        DESCRIPTION
1432            "Link oscillation timer - Procedure A.
1433             Ranges by variant.
1434
1435                   Min      Max      Def
1436                   ------   ------   ------
1437             ANSI    5000   120000    60000
1438
1439             This timer is not used when the variant is ITU.
1440             A value of zero indicates a value is not defined
1441             for a particular variant or is not supported by
1442             the implementation."
1443        REFERENCE
1444            "ANSI T1.111 Telecommunications - Signalling system
1445             No. 7 (SS7)-Message Transfer Part (MTP)"
1446        SYNTAX  Unsigned32 (0 | 5000..120000)
1447
1448CItpTcTimerMtp3T33 ::= TEXTUAL-CONVENTION
1449        STATUS          current
1450        DESCRIPTION
1451            "Probation timer for link oscillation - Procedure B.
1452             Ranges by variant.
1453
1454                   Min      Max      Def
1455                   ------   ------   ------
1456             ANSI   60000   600000   300000
1457
1458             This timer is not used when the variant is ITU.
1459             A value of zero indicates a value is not defined
1460             for a particular variant or is not supported by
1461             the implementation."
1462        REFERENCE
1463            "ANSI T1.111 Telecommunications - Signalling system
1464             No. 7 (SS7)-Message Transfer Part (MTP)"
1465        SYNTAX  Unsigned32 (0 | 60000..600000)
1466
1467CItpTcTimerMtp3T34 ::= TEXTUAL-CONVENTION
1468        STATUS          current
1469        DESCRIPTION
1470            "Suspension timer for link oscillation - Procedure B.
1471             Ranges by variant.
1472
1473                   Min      Max      Def
1474                   ------   ------   ------
1475             ANSI    5000   120000    60000
1476
1477             This timer is not used when the variant is ITU.
1478             A value of zero indicates a value is not defined
1479             for a particular variant or is not supported by
1480             the implementation."
1481        REFERENCE
1482            "ANSI T1.111 Telecommunications - Signalling system
1483            No. 7 (SS7)-Message Transfer Part (MTP)"
1484        SYNTAX  Unsigned32 (0 | 5000..120000)
1485
1486CItpTcTimerLinkTest ::= TEXTUAL-CONVENTION
1487        STATUS          current
1488        DESCRIPTION
1489            "Signalling Link test acknowledgement timer.
1490
1491                    Min      Max      Def
1492                   ------   ------   ------
1493             ANSI    4000    12000     8000
1494
1495             This timer is not used when the variant is ITU.
1496             A value of zero indicates a value is not defined
1497             for a particular variant or is not supported by
1498             the implementation."
1499        REFERENCE
1500            "ITU Q.704 Signalling network functions and messages.
1501             ANSI T1.111 Telecommunications - Signalling system
1502             No. 7 (SS7)-Message Transfer Part (MTP)."
1503        SYNTAX  Unsigned32 (0 | 4000..12000)
1504
1505CItpTcTimerLinkMessage ::= TEXTUAL-CONVENTION
1506        STATUS          current
1507        DESCRIPTION
1508            "Interval timer for sending test messages.
1509
1510                   Min      Max      Def
1511                   ------   ------   ------
1512             ANSI   30000    90000    60000
1513
1514             This timer is not used when the variant is ITU.
1515             A value of zero indicates a value is not defined
1516             for a particular variant or is not supported by
1517             the implementation."
1518        REFERENCE
1519            "ITU Q.704 Signalling network functions and messages.
1520             ANSI T1.111 Telecommunications - Signalling system
1521             No. 7 (SS7)-Message Transfer Part (MTP)."
1522        SYNTAX  Unsigned32 (0 | 30000..90000)
1523
1524CItpTcTimerLinkActRetry ::= TEXTUAL-CONVENTION
1525        STATUS          current
1526        DESCRIPTION
1527            "Link activation retry timer.
1528
1529                   Min      Max      Def
1530                   ------   ------   ------
1531             ANSI   60000    90000    60000
1532
1533             This timer is not used when the variant is ITU.
1534             A value of zero indicates a value is not defined
1535             for a particular variant or is not supported by
1536             the implementation."
1537        REFERENCE
1538            "ITU Q.704 Signalling network functions and messages.
1539             ANSI T1.111 Telecommunications - Signalling system
1540             No. 7 (SS7)-Message Transfer Part (MTP)."
1541        SYNTAX  Unsigned32 (0 | 60000..90000)
1542
1543CItpTcTranslationType ::= TEXTUAL-CONVENTION
1544        STATUS          current
1545        DESCRIPTION
1546           "The Translation Type for SCCP GTT GTA specifies Title
1547            Translation or Subsystem Number (SSN)
1548           'tt'  : The GTT GTA has specified Title Translation
1549           'ssn' : The GTT GTA has specified Subsystem Number."
1550        SYNTAX INTEGER {
1551                tt(1),
1552                ssn(2)
1553        }
1554
1555CItpTcURL ::= TEXTUAL-CONVENTION
1556        STATUS          current
1557        DESCRIPTION
1558            "The URL used to load a configuration file.
1559
1560             An octet string specified by an administrator that must
1561             be in human-readable form.  The names must conform to
1562             the allowed characters that can be specified via
1563             Command Line Interface(CLI).  The names cannot contain
1564             control character and should not contain leading or
1565             trailing white space."
1566        SYNTAX OCTET STRING ( SIZE (0..255) )
1567
1568CItpTcXuaName ::= TEXTUAL-CONVENTION
1569        STATUS          current
1570        DESCRIPTION
1571                "The configured name associated with M3UA/SUA
1572                 ASP or AS name.
1573
1574                 An octet string specified by an administrator that
1575                 must be in human-readable form.  The names must
1576                 conform to the allowed characters that can be
1577                 specified via Command Line Interface(CLI).  The
1578                 names cannot contain control character and should
1579                 not contain leading or trailing white space."
1580        SYNTAX OCTET STRING ( SIZE ( 0..12 ) )
1581
1582END
1583