ITU-T Rec. Q.1950 (07/2001) Bearer independent call bearer control protocol
Summary
Source
FOREWORD
CONTENTS
1 Scope
2 References
    2.1 Normative References
    2.2 Informative References
3 Abbreviations
4 Definitions
    4.1 Object and Call Model Definitions
    4.2 Call Model
    4.3 Requests and Responses
    4.4 Definition of Signalling Flow Objects
5 BICC Network CBC Capability Set
    5.1 Compatibility rules
    5.2 Naming Conventions
        5.2.1 CCU/BCU Naming Conventions
        5.2.2 Termination Names
    5.3 Topology Descriptor
    5.4 Transaction Timers
    5.5 Transport
    5.6 Encoding
    5.7 Mandatory support of SDP and Annex C/H.248 information elements
        5.7.1 Transmission Medium Requirements (TMR)
        5.7.2 User Service Information (USI)
        5.7.3 Codec
        5.7.4 Backbone Network Connection Identifier (BNC-ID)
        5.7.5 BIWF Address
    5.8 Required Standard Packages
    5.9 BICC Packages
6 CBC Procedures
    6.1 Nomenclature
    6.2 CBC Procedures and Encoding
        6.2.1 Multiple Transactions in a Message
        6.2.2 Notification Requests, Events and the BIWF
7 CBC Procedures - Call Related
    7.1 CSM Transactions
        7.1.1 Prepare_BNC_notify
        7.1.2 Establish_BNC_notify
        7.1.3 Cut_Through
        7.1.4 Modification of Bearer Characteristics
        7.1.5 Tunnel
        7.1.6 Reuse Idle
        7.1.7 Release
        7.1.8 Bearer Topology
        7.1.9 Echo Canceller
        7.1.10 Media Content Insertion
        7.1.11 Media Content Detection
    7.2 BIWF Transactions
        7.2.1 BNC Connected
        7.2.2 BNC established
        7.2.3 Cut_Through
        7.2.4 BNC Modified
        7.2.5 BNC Modification Failed
        7.2.6 BNC Release
        7.2.7 Tunnel
        7.2.8 Signal Completion
        7.2.9 Digit Detected
8 CBC Procedures - General
    8.1 General CBC Procedure Information
        8.1.1 BIWF/Termination Unavailable
        8.1.2 Audit of BIWF
    8.2 CSM Transactions
        8.2.1 CSM Service Changes
        8.2.2 Audit of BIWF Service Capabilities
    8.3 BIWF Transactions
        8.3.1 BIWF Service Changes
9 CBC Procedures - Outage and Recovery
    9.1 CSF Transactions
        9.1.1 CCU outage
        9.1.2 CCU Recovery
    9.2 BIWF Transactions
        9.2.1 BIWF outage
        9.2.2 BIWF Recovery
10 Formats and Codes
    10.1 Formats and Codes - General
    10.2 Formats and Codes - Commands
    10.3 Formats and Codes - Signalling Objects
    10.4 Example Protocol Encoding
        10.4.1 Method
        10.4.2 Examples