1. Scope, Purpose and Application

-

1.1 General

X

Note 1 Note 1:

1.2 Applicability of Other Standards

-

2. Services Supported by the ISDN User Part

-

2.1 Basic Service

X

2.2 Supplementary Services

X

3. Services Assumed from the MTP

-

3.1 General

X

3.2 Description of Primitives

X

4. End-to-End Signalling

-

4.1 General

-

4.2 SCCP Method of End-to-End Signalling

X

4.3 Pass-along Method of End-to-End Signalling

X

5. Future Enhancements

-

0. Scope, Purpose and Application

-

1. Signalling Messages

-

1.1 Address Complete Message (ACM)

X

1.2 Answer Message (ANM)

X

1.3 Blocking Message (BLO)

X

1.4 Blocking Acknowledgement Message (BLA)

X

1.5 Call Modification Complete Message (CMC)

-

Note 2 Note 2:

1.5A Call Modification Reject Message (CMRJ)

-

Note 2 Note 2:

1.6 Call Modification Request Message (CMR)

-

Note 2 Note 2:

1.7 Call Progress Message (CPG)

X

1.8 Circuit Group Blocking Message (CGB)

X

1.9 Circuit Group Blocking Acknowledgement Message (CGBA)

X

1.9A Circuit Group Reset Message (GRS)

X

1.9B Circuit Group Reset Acknowledgement Message (GRA)

X

1.10 Circuit Group Unblocking Message (CGU)

X

1.11 Circuit Group Unblocking Acknowledgement Message (CGUA)

X

1.11A Circuit Query Message (CQM)

X

Note 3 Note 3:

1.11B Circuit Query Response Message (CQR)

X

1.11C Circuit Reservation Message (CRM)

X

1.11D Circuit Reservation Acknowledgement Message (CRA)

X

1.11E Circuit Validation Response Message (CVR)

X

1.11F Circuit Validation Test Message (CVT)

X

1.12 Closed User Group Selection and Validation Request Message (CSVR)

-

Note 4 Note 4:

1.13 Closed User Group Selection and Validation Response Message (CSVS)

-

Note 4 Note 4:

1.13A Confusion Message (CFN)

X

1.13B Connect Message (CON)

-

Note 2 Note 2:

1.14 Continuity Message (COT)

X

1.15 Continuity Check Request Message (CCR)

X

1.16 Delayed Release Message (DRS)

-

Note 2 Note 2:

1.16A Exit Message (EXM)

X

1.17 Facility Accepted Message (FAA)

-

Note 2 Note 2:

1.18 Facility Deactivated Message (FAD)

-

Note 4 Note 4:

1.19 Facility Information Message (FAI)

-

Note 4 Note 4:

1.19A Facility Message (FAC)

X

1.20 Facility Reject Message (FRJ)

-

Note 2 Note 2:

1.21 Facility Request Message (FAR)

-

Note 2 Note 2:

1.22 Forward Transfer Message (FOT)

X

1.23 Information Message (INF)

X

1.24 Information Request Message (INR)

X

1.25 Initial Address Message (IAM)

X

1.25A Loop Back Acknowledgement Message (LPA)

X

1.25B Overload Message

-

Note 2 Note 2:

1.26 Pass Along Message (PAM)

X

1.27 Pause Message

-

Note 7 Note 7:

1.28 Reject Connect Modify Message

-

Note 8 Note 8:

1.29 Release Message (REL)

X

1.30 Release Complete Message (RLC)

X

1.31 Released Message

-

Note 9 Note 9:

1.32 Reset Circuit Message (RSC)

X

1.33 Reset Circuit Group Message

-

Note 10 Note 10:

1.34 Reset Circuit Group Acknowledgement Message

-

Note 11 Note 11:

1.35 Resume Message (RES)

X

1.36 Subsequent Address Message (SAM)

-

Note 2 Note 2:

1.36A Suspend Message (SUS)

X

1.37 Unblocking Message (UBL)

X

1.38 Unblocking Acknowledgement Message (UBA)

X

1.38A Unequipped Circuit Identification Code Message (UCIC)

X

1.39 Unsuccessful Backward Set-up Information Message

-

Note 9 Note 9:

1.40 User-to-User Information Message (USR)

-

Note 2 Note 2:

2. Signalling Information

-

2.1 Access Barred

-

Note 4 Note 4:

2.1A Access Transport

X

2.2 Address Incomplete

-

Note 12 Note 12:

2.3 Address Presentation Restricted

Indicator

X

2.4 Address Signal

X

2.4A Alarm Carrier Indicator

X

Note 16 Note 16:

2.4B Attendant Status

X

Note 16 Note 16:

2.4C Automatic Congestion Level

X

2.4D Backward Call Indicators

X

2.4E Business Group

X

Note 16 Note 16:

2.4F Business Group Identifier

X

Note 16 Note 16:

2.4G Business Group Identifier Type

X

Note 16 Note 16:

2.5 Call Failure Indicator

-

Note 12 Note 12:

2.6 Call Forwarding Indicator

-

Note 13 Note 13:

2.6A Call Forwarding May Occur Indicator

-

Note 2 Note 2:

2.7 Call Identity

X

Note 16 Note 16:

2.7A Call Modification Indicators

-

Note 2 Note 2:

2.8 Call Reference

X

Note 16 Note 16:

2.9 Call Rerouting Indicator

-

Note 4 Note 4:

2.10 Called Party Number

X

2.11 Called Party Address Request Indicator

-

Note 4 Note 4:

2.12 Called Party Address Response

Indicator

-

Note 4 Note 4:

2.13 Called Party Free Indicator

-

Note 4 Note 4:

2.14 Called Party' s Category Indicator

X

2.15 Called Party' s Status Indicator

X

2.16 Calling Party Number

X

2.17 Calling Party Address Request Indicator

-

Note 2 Note 2:

2.18 Calling Party Address Response Indicator

-

Note 2 Note 2:

2.19 Calling Party Answer Indicator

-

Note 4 Note 4:

2.19A Calling Party Number Incomplete Indicator

-

Note 2 Note 2:

2.20 Calling Party' s Category

X

2.21 Calling Party' s Category Request Indicator

-

Note 2 Note 2:

2.22 Calling Party' s Category Response Indicator

-

Note 2 Note 2:

2.22A Carrier Identification

X

Note 16 Note 16:

2.22B Carrier Selection Information

X

Note 16 Note 16:

2.23 Cause Indicators

X

2.23A Cause Value

X

2.24 CCBS Call Indicator

-

Note 4 Note 4:

2.25 Charge Indicator

X

Note 16 Note 16:

2.25A Charge Number

X

Note 16 Note 16:

2.26 Charge Information Request Indicator

-

Note 2 Note 2:

2.27 Charge Information Response Indicator

-

Note 2 Note 2:

2.27A Circuit Group Blocking Type

Indicator

X

2.27B Circuit Group Carrier Indicator

X

Note 16 Note 16:

2.27C Circuit Group Characteristics Indicator

X

2.27D Circuit Assignment Map

X

2.28 Circuit Group Congestion

-

Note 12 Note 12:

2.29 Circuit Group Supervision Message Type Indicator

X

2.30 Circuit Identification Code

X

2.30A Circuit Identification Name

X

Note 6 Note 6:

2.30B Circuit State Indicator

X

2.30C Circuit Validation Response Indicator

X

2.31 Closed User Group Call Indicator

-

Note 4 Note 4:

2.32 Closed User Group Check Successful Indicator

-

Note 4 Note 4:

2.33 Closed User Group Interlock Code

-

Note 2 Note 2:

2.33A Coding Standard

X

2.33B COMMON LANGUAGE Identification (CLLI) Code

X

Note 6 Note 6:

2.33C Connected Address Request Indicator

-

Note 4 Note 4:

2.33D Connected Address Response Indicator

-

Note 4 Note 4:

2.33E Connected Number

-

Note 2 Note 2:

2.34 Connection Request

X

Note 1 Note 1:

2.35 Continuity Check Indicator

X

2.35A Continuity Check Requirement

Indicator

X

2.36 Continuity Indicator

X

2.36A Continuity Indicators

X

2.37 Credit

X

Note 1 Note 1:

2.37B Diagnostic

X

Note 16 Note 16:

2.38 Divergence Indicator

-

Note 4 Note 4:

2.38A Double Seizing Control Indicator

X

2.39 Echo Control Device Indicator

X

Note 16 Note 16:

2.39A Egress Service

X

Note 16 Note 16:

2.40 End-to-End Information Indicator

X

Note 16 Note 16:

2.41 End-to-End Method Indicator

X

Note 16 Note 16:

2.41A Event Indicator

X

2.41B Event Information

X

2.41C Event Presentation Restricted Indicator

X

2.41D Extension Indicator

X

2.42 Facility Indicator

-

Note 2 Note 2:

2.42A Facility Information Indicator

-

Note 4 Note 4:

2.42B Facility Information Indicators

-

Note 4 Note 4:

2.42C Facility Request Active Indicator

-

Note 4 Note 4:

2.42D Facility Request Enquiry Indicator

-

Note 4 Note 4:

2.42E Feature Code Indicator

X

Note 16 Note 16:

2.42F Forward Call Indicators

X

2.43 In Call Modification Indicator

-

Note 4 Note 4:

2.43A Generic Address

X

Note 16 Note 16:

2.43B Generic Digits

X

Note 16 Note 16:

2.43C Generic Name

X

2.43D Holding Indicator

-

Note 2 Note 2:

2.43E Hop Counter

X

2.43F Inband Information Indicator

X

2.43G Incoming International Call Indicator

X

2.44 Index

-

Note 4 Note 4:

2.45 Index Request Indicator

-

Note 4 Note 4:

2.45A Index Response Indicator

-

Note 4 Note 4:

2.45B Information Indicators

X

2.45C Information Request Indicators

X

2.45D Information Transfer Capability

X

Note 16 Note 16:

2.45E Information Transfer Rate

X

Note 16 Note 16:

2.46 Interworking Indicator

X

2.46A ISDN Access Indicator

X

2.47 ISDN User Part Indicator

X

2.47A ISDN User Part Preference Indicator

X

2.47B Jurisdiction Information

X

Note 16 Note 16:

2.48 Line Out of Service

-

Note 12 Note 12:

2.48A Line Privileges Information Indicator

X

Note 16 Note 16:

2.48B Line Privileges

X

Note 16 Note 16:

2.49 Local Reference

X

Note 1 Note 1:

2.49A Look ahead for busy

X

2.50 Malicious Call Identification Request Indicator

-

Note 2 Note 2:

2.51 Misdialled Trunk Prefix

-

Note 12 Note 12:

2.51A Modification Indicator

-

Note 2 Note 2:

2.51B MLPP Service Domain

X

2.52 National Network Congestion

-

Note 12 Note 12:

2.53 National/International Call Indicator

-

Note 14 Note 14:

2.54 Nature of Address Indicator

X

2.54A Nature of Connection Indicators

X

2.54B Network Identification

X

2.54C Network Identification Plan

X

2.54D Network Transport

X

2.55 Normal Call Indicator

-

Note 4 Note 4:

2.55A Notification Indicator

X

2.55B Numbering Plan Indicator

X

2.56 Odd/even Indicator

X

2.56A Optional Backward Call Indicator

X

2.56B Optional Forward Call Indicator

-

Note 2 Note 2:

2.56C Operator Services Information

X

2.57 Original Called Number

X

Note 16 Note 16:

2.58 Original Address Request Indicator

-

Note 4 Note 4:

2.58A Original Redirecting Reason

X

Note 16 Note 16:

2.58B Originating Line Information

X

Note 16 Note 16:

2.58C Outgoing Trunk Group Number

Note 23 Note 23:

2.58D Party Selector

X

Note 16 Note 16:

2.59 Point Code

X

Note 16 Note 16:

2.59A Precedence

X

2.59B Precedence level

X

2.60 Protocol Class

X

Note 1 Note 1:

2.61 Protocol Control Indicator

X

2.62 Range

X

2.62A Range and Status

X

2.62B Redirecting Address Request Indicator

-

Note 4 Note 4:

2.62C Redirecting Address Response Indicator

-

Note 4 Note 4:

2.62D Redirecting Indicator

-

Note 2 Note 2:

2.62E Redirecting Number

X

Note 16 Note 16:

2.62F Redirecting Reason

X

Note 16 Note 16:

2.62G Redirection Counter

X

Note 16 Note 16:

2.63 Redirection Information

X

Note 16 Note 16:

2.63A Redirection Number

-

Note 2 Note 2:

2.64 Redirection Indicator

-

Note 34 Note 34:

2.64A Redirection Reason

-

Note 4 Note 4:

2.64B Remote Operations

X

2.65 Reverse Holding Indicator

-

Note 15 Note 15:

2.66 Routing Label

X

2.67 Satellite Indicator

X

Note 16 Note 16:

2.67A SCCP Method Indicator

X

Note 1 Note 1:

2.68 Send Special Information Tone

-

Note 12 Note 12:

2.68A Screening Indicator

X

Note 16 Note 16:

2.68B Service Activation

X

Note 16 Note 16:

2.68C Service Code

X

Note 16 Note 16:

2.69 Signalling Point Code

-

Note 2 Note 2:

2.69A Solicited Information Indicator

X

2.69B Special Processing Request

X

Note 16 Note 16:

2.70 Status

X

2.70A Sub-Group Identifier

X

Note 16 Note 16:

2.70B Subsequent Number

-

Note 2 Note 2:

2.71 Subscriber Busy

-

Note 12 Note 12:

2.71A Suspend/Resume Indicator

X

2.71B Suspend/Resume Indicators

X

2.72 Switching Equipment Congestion

-

Note 12 Note 12:

2.72A Transaction Request

Note 24 Note 24:

2.72B Transfer Mode

X

2.72C Transit Network Selection

X

Note 16 Note 16:

2.72D Transmission Medium Used

X

2.73 Transmission Medium Requirements

-

Note 2 Note 2:

2.73A Trunk Number

Note 6 Note 6:

2.73B Type of Address

X

2.73C Type of Digits

X

2.73D Type of Network Identification

X

Note 16 Note 16:

2.74 Unallocted Number

-

Note 12 Note 12:

2.75 User Class Indicator

-

Note 4 Note 4:

2.75A User-Network Interaction Indicator

X

Note 16 Note 16:

2.75B User Service Information

X

2.75C User Service Information Prime

X

2.76 User-to-User Indicators

X

2.76A User-to-User Information

X

2.77 Voice/Data Indicator

-

Note 4 Note 4:

1. Scope, Purpose and Application

X

1.1 Routing Label

X

1.2 Circuit Identification Code

X

1.3 Message Type Code

X

1.4 Formatting Principles

X

1.5 Mandatory Fixed Part

X

1.6 Mandatory Variable Part

X

1.7 Optional Part

X

1.7A Number of Pointers in a Message

X

1.8 End of Optional Parameters Octet

X

1.9 Order of Transmission

X

1.10 Coding of Spare Bits

X

1.10A Interpretation of Unassigned Point Code

X

1.11 National Message Types and Parameters

-

2. Parameter Formats and Codes

-

2.1 Message Type Codes

X

2.2 Coding of the Length Indicator

X

2.3 Coding of the Pointers

X

3. ISDN User Part Parameters

-

3.1 Parameter Names

X

3.1A Access Transport

X

3.2 Address Presentation Restriction Indicator

-

Note 4 Note 4:

3.2A Automatic Congestion Level

X

3.3 Backward Call Indicators

X

3.3A Business Group

X

3.4 Call Modification Indicators

-

Note 2 Note 2:

3.5 Call Reference

X

3.6 Called Party Number

X

3.7 Calling Party Number

X

3.8 Calling Party' s Category

X

3.8A Carrier Identification

X

3.8B Carrier Selection Information

X

3.9 Cause Indicators

X

3.10 Charge Number

X

3.10A Circuit Group Characteristic Indicators

X

3.10B Circuit Assignment Map

X

3.11 Circuit Group Supervision Message Type Indicator

X

3.11A Circuit Identification Name

X

Note 6 Note 6:

3.11B Circuit State Indicator

X

3.11C Circuit Validation Response Indicator

X

3.12 Closed User Group Check Response Indicators

-

Note 4 Note 4:

3.13 Closed User Group Interlock Code

-

Note 2 Note 2:

3.13A COMMON LANGUAGE Location Identification (CLLI) Code

X

Note 6 Note 6:

3.14 Compatibility Information

-

Note 4 Note 4:

3.14A Connected Number

-

Note 2 Note 2:

3.15 Connection Request

X

Note 1 Note 1:

3.16 Continuity Indicators

X

Note 6 Note 6:

3.16A Egress Service

X

3.17 End of Optional Parameter Fields

Indicator

X

3.17A Event Information

X

3.18 Facility Indicator

-

Note 2 Note 2:

3.19 Facility Information Indicators

-

Note 4 Note 4:

3.20 Forward Call Indicators

X

3.20A Generic Address Parameter

X

3.20B Generic Digits Parameter

X

3.20C Generic Name

X

3.20D Hop Counter

X

3.21 Index

-

Note 4 Note 4:

3.22 Information Indicators

X

3.23 Information Request Indicators

X

3.23A Jurisdiction Information

X

3.24 Nature of Connection Indicators

X

3.24A Network Transport

X

3.24B Notification Indicator

X

3.24C Optional Backward Call Indicators

X

3.24D Operator Services Information

X

3.25 Optional Forward Call Indicators

-

Note 2 Note 2:

3.26 Original Called Number

X

3.26A Originating Line Information

X

3.26B Outgoing Trunk Group Number

X

Note 23 Note 23:

3.26C Precedence

X

3.27 Range and Status

X

3.27A Redirecting Number

X

3.28 Redirection Indicators

-

Note 17 Note 17:

3.29 Redirection Information

X

3.29A Redirection Number

-

Note 2 Note 2:

3.29B Remote Operations

X

3.29C Service Activation

X

3.29D Service Code

X

3.30 Signalling Point Code

-

Note 2 Note 2:

3.30A Special Processing Request

X

3.31 Subsequent Number

-

Note 2 Note 2:

3.31A Suspend/Resume Indicators

X

3.31B Transaction Request

X

Note 24 Note 24:

3.31C Transit Network Selection

X

3.32 Transmission Medium Requirements

-

Note 2 Note 2:

3.32A Transmission Medium Used

X

3.33 User Service Information

X

3.33A User Service Information Prime

X

3.34 User-to-User Indicators

X

3.35 User to User Information

X

4. ISDN User Part Messages and Codes

-

4.1 General

X

1. Scope, purpose and application

-

1.1 Relationship with other Signalling System No. 7 specifications

X

1.2 Numbering

X

1.3 Address signalling

X

1.4 Basic procedures

X

1.4A Signalling methods

X

1.5 Layout of chapter T1.113.4

-

1.6 Interworking with other signalling

systems or user parts

-

2. Basic call control and signalling

procedures

-

2.1 Successful call set-up

-

2.1.1 Forward address signalling - En bloc operation

X

Note 5 Note 5:

2.1.2 Forward address signalling - Overlap operation

-

Note 2 Note 2:

2.1.3 Calling party number

X

2.1.3A Exit Message

X

2.1.3B Circuit reservation

X

2.1.4 Address Complete Message

X

2.1.4A Call Progress Message

X

2.1.4B Information messages

X

2.1.5 Answer Message

X

2.1.6 Continuity-check

X

2.1.7 Special procedures at an interworking point

X

2.1.8 Cross office check

X

2.1.9 Charging procedures

X

Note 16 Note 16:

2.1.10 Forward Transfer Message

X

2.1.10A Transit network selection

X

Note 16 Note 16:

2.1.10B Carrier identification

X

Note 16 Note 16:

2.1.10C Jurisdiction information

X

Note 16 Note 16:

2.1.10D Egress service

X

Note 16 Note 16:

2.1.11 Storage and release of IAM information

X

2.2 Unsuccessful call set-up

X

2.2.1 Actions at exchange initiating a Release Message

X

2.2.2 Actions at intermediate exchange

X

2.2.3 Actions at the controlling exchange

X

2.2.4 Tones and announcements

X

2.3 Normal call release

X

2.3.1 Release initiated by a calling party

X

Note 18 Note 18:

2.3.2 Release initiated by a called party

X

2.3.3 Release initiated by the network

X

2.3.4 Release of address and routing information

X

2.4 Transfer of user-to-user information

-

Note 19 Note 19:

2.4A Transfer of access signalling information

X

2.4B Transfer of network signalling information

X

2.4B.1 Actions at the exchange which initiates message with network transport parameter

X

2.4B.2 Actions at an intermediate exchange

X

2.4B.3 Actions at the exchange which terminates message with network transport parameter

X

Note 16 Note 16:

2.5 Suspend, resume

-

2.5.1 Suspend

X

2.5.2 Resume

X

2.5.3 Expiration of timer T6

X

2.6 Delayed release

-

Note 4 Note 4:

2.7 In call modification

-

Note 4 Note 4:

2.7A Echo control procedure

X

Note 20 Note 20:

2.7A.1 General

X

Note 20 Note 20:

2.7A.2 Forward direction

X

Note 20 Note 20:

2.7A.3 Backward direction

X

Note 20 Note 20:

2.8 Network features

-

2.8.1 Automatic repeat attempt

X

2.8.2 Blocking and unblocking of circuits and circuits groups

X

2.8.2A Circuit query

X

Note 3 Note 3:

2.9 Abnormal conditions

-

2.9.1 Dual seizure

X

2.9.2 Transmission alarm handling on digital interexchange circuits

X

2.9.3 Reset of circuits and circuit groups

X

2.9.4 Failure in the blocking/unblocking sequence

X

2.9.5 Receipt of unreasonable signalling information

X

Note 25 Note 25:

2.9.5A Receipt of unrecognized signalling information

X

2.9.6 Failure to receive a Release Complete Message - Time T1 and T5

X

2.9.7 Failure to receive a response to a Information Request Message

X

2.9.8 Other failure conditions

X

2.9.9 Temporary trunk blocking (TTB)

-

Note 2 Note 2:

2.9A Multilevel precedence and preemption

-

Note 4 Note 4:

2.9B NxDS0 multi-rate connection type

X

2.9C Connection type allowing fallback

X

2.10 ISDN User Part signalling congestion control

-

Note 2 Note 2:

2.10A ISDN User Part flow control

X

2.11 Automatic congestion control

X

2.11.1 Receipt of a Release Message containing an Automatic Congestion Level parameter

X

2.11.2 Action taken during overload

X

2.11A Examples of call set-up sequences

-

2.11B State transition diagrams

-

3 End-to-end signalling

-

3.1 Introduction

X

Note 22 Note 22:

3.2 Pass-along method

X

3.3 SCCP method

X

3.3A Chaining of ISDN User Part end-to-end signalling connections

X

3.4 Use of the protocol control indicator

X

Note 1 Note 1:

3.5 Operation of the pass-along method

X

3.6 Operation of the SCCP method - Connectionless service

X

3.7 Operation of the SCCP method - Connection-oriented service

X

3.8 Interface elements between the ISDN User Part and SCCP (embedded transfer)

X

3.8A Examples of an SCCP connection set-up by the ISDN User Part

-

4 User facilities

-

Note 19 Note 19:

4A Generic supplementary services procedures

-

Note 26 Note 26:

4A.1 Solicited information

-

4A.1.1 Requesting information

X

4A.1.2 Sending solicited information

X

Note 21 Note 21:

4A.1.3 Receiving a solicited Information Message

X

4A.2 Special processing request

X

4A.2.1 Actions required at the initiating exchange

X

4A.2.2 Actions required at an intermediate exchange

X

4A.2.3 Actions required at the special processing exchange

X

4A.2.4 Abnormal conditions

X

4A.3 Transfer of supplementary services notification information

-

4A.3.1 Actions at the exchange which initiates message with notification information

X

Note 16 Note 16:

4A.3.2 Actions at an intermediate exchange

X

4A.3.3 Actions at the exchange which terminates message with notification information

X

4A.4 Address Complete Message to Call Progress Message mapping

X

4A.5 Generic digit transfer

X

4A.6 User network interaction

X

4A.7 Network excessive delay

X

4A.8 Service activation

X

4A.9 Remote operations capability

X

4A.10 Facility Message

X

1 Scope, Purpose and Application

-

1.1 Introduction

X

1.2 Local and Global View

-

1.3 Grouping of Measurements

-

1.4 Guidelines for Uses of Measurements

-

2 Definition of Terms

-

2.1 Operation

-

2.1.1 <No heading\>

X

2.1.2 <No heading\>

-

Note 27 Note 27:

2.1.3 <No heading\>

-

Note 27 Note 27:

2.2 Maintenance

X

2.3 Administration

-

2.3.1 <No heading\>

X

2.3.2 <No heading\>

X

3 Listing of Measurements

-

3.1 General

X

Note 28 Note 28:

3.2 Table 1/T1.115 MTP Signalling Link

Performance

-

3.3 Table 2/T1.115 MTP Signalling Link

Availability

-

3.4 Table 3/T1.115 MTP Signalling Link

Utilization

-

3.5 Table 4/T1.115 MTP Signalling Link

Set and Route Set Availability

-

3.6 Table 5/T1.115 MTP Signalling Point Status

-

3.7 Table 6/T1.115 MTP Signalling Traffic

Distribution (Signalling Route Utilization)

-

3.8 Table 7/T1.115 SCCP Performance

-

3.9 Table 8/T1.115 SCCP Subsystem

Availability

-

3.10 Table 9/T1.115 SCCP Utilization

-

3.11 Table 10/T1.115 ISDN User Part

Availability

-

Note 29 Note 29:

3.12 Table 11/T1.115 ISDN User Part

Utilization

X

Note 30 Note 30:

3.13 Table 12/T1.115 ISDN User Part

Performance / Stability

X

Note 30 Note 30:

3.14 Table 13/T1.115 ISDN User Part

Circuit Availability

X

Note 30 Note 30:

3.15 Table 14/T1.115 ISDN User Part

Connection Performance

X

Note 30 Note 30:

3.15.1 <No heading\>

-

3.15.2 <No heading\>

-

3.15.3 <No heading\>

-

3.15.4 <No heading\>

-

3.16 Table 15/T1.115 TCAP Availability

-

3.17 Table 16/T1.115 TCAP Utilization

-

3.18 Table 17/T1.115 TCAP Performance

-

4 Operations and Maintenance Part Support

-

5 Uses of Measurements

-

5.1 Introduction

X

5.2 Operational Uses

-

5.2.1 Message Transfer Part (MTP)

-

5.2.1.1 Surveillance of Network Status

-

5.2.1.2 Monitoring of Link and Network Traffic Performance

-

5.2.2 Signalling Connection Control Part (SCCP)

-

5.2.2.1 SCCP Routing Performance

-

5.2.2.2 SCCP Availability

-

5.2.3 Integrated Services Digital Network User Part - (ISDN-UP)

-

5.2.3.1 ISDN-UP Performance

X

Note 31 Note 31:

5.2.3.2 ISDN-UP Availability

-

Note 29 Note 29:

5.2.4 Transaction Capabilities Application Part (TCAP)

-

5.2.4.1 TCAP Availability

-

5.2.4.2 TCAP Utilization

-

5.3 Maintenance Uses

-

5.3.1 Introduction

-

5.3.2 Message Transfer Part (MTP)

-

5.3.2.1 Detection of Increases in Link SU Error Rates

-

5.3.2.2 Detection of Marginal Links

Performance

-

5.3.2.3 Detection of Link Failure Events in Either Direction

-

5.3.2.4 Detection of Routing and

Distribution Table Errors

-

5.3.2.5 Component Reliability and

Maintainibility Studies

-

5.3.3 Signalling Connection Control Part (SCCP)

-

5.3.3.1 SCCP Routing Performance

-

5.3.3.2 SCCP Availability

-

5.3.4 Integrated Services Digital Network User Part - (ISDN-UP)

-

5.3.4.1 ISDN-UP Stability

X

Note 29 Note 29:,

Note 32 Note 32:

5.3.4.2 ISDN-UP Connection Performance

X

Note 32 Note 32:

5.3.4.3 ISDN-UP Circuit Performance

X

Note 32 Note 32:

5.3.5 Transaction Capabilities Application Part (TCAP)

-

5.3.5.1 TCAP Availability

-

5.3.5.2 TCAP Protocol Errors

-

5.4 Administrative Uses

-

5.4.1 Message Transfer Part (MTP)

-

5.4.1.1 Monitoring of Link and Signalling Point Utilization

-

5.4.2 Signalling Connection Control Part (SCCP)

-

5.4.2.1 SCCP Utilization

-

5.4.2.2 SCCP Routing Performance

-

5.4.3 Integrated Services Digital Network User Part - (ISDN-UP)

-

5.4.3.1 ISDN-UP Performance

X

Note 29 Note 29:,

Note 33 Note 33:

5.4.3.2 ISDN-UP Stability

X

Note 33 Note 33:

5.4.3.3 ISDN-UP Circuit Performance

X

Note 33 Note 33:

5.4.4 Transaction Capabilities Application Part (TCAP)

-

5.4.4.1 TCAP Availability

-

5.4.4.2 TCAP Utilization

-

5.4.4.3 TCAP Protocol Errors

-

5.5 Preparation of Traffic Forecasts

-

5.6 Network Planning

-

5.7 Evaluation of Maintenance Force

Effectiveness

-

6 Referenced Standards

-

6.1 Referenced American National

Standards

X

6.2 Other Referenced Standards

X