GR 2865 CORE : ISSUE 3
Current
The latest, up-to-date edition.
GENERIC REQUIREMENTS FOR ISDN PRI TWO B-CHANNEL TRANSFER
12-01-2013
Preface
1 Introduction
1.1 Purpose and Scope
1.2 Reason for Reissue
1.3 Target Audience
1.4 Background
1.5 Terminal Assumptions
1.6 Requirements Terminology
1.7 Requirements Labeling Conventions
1.7.1 Numbering of Requirement and Related
Objects
1.7.2 Requirement, Conditional Requirement and
Objective Object Identification
1.7.3 Revision Marks
2 General Information
2.1 High-level Feature Description
2.2 User Perspective
3 Feature Requirements
3.1 Feature Operations
3.1.1 Main Feature Operations
3.1.1.1 SPCS Based Counters for
Controlling TBCT Access
3.1.1.2 Requesting a TBCT with Both
Calls service by Same PRI
3.1.1.3 Requesting TBCT When Calls Are
Served by Different PRIs
3.1.1.4 Successful TBCT Request
3.1.1.5 TBCT Interworking Between Users
3.1.2 Other Feature Operations
3.1.3 Release Treatment
3.1.4 Interworking Feature Operation
3.1.5 Error Treatment and Abnormal Events
3.2 Internal Call-Processing Controls
3.2.1 Class of Service/Configuration
3.2.2 Code Interpretation
3.2.3 Audits
3.3 Signaling/Message Structure
3.3.1 Customer Signaling/User-Network Interface
3.3.1.1 Message Structures
3.3.1.2 ASN.1 Description
3.3.2 Common Channel Signaling
3.4 Administration/Operations
3.4.1 Memory Administration (Service
changes/Subscription
3.4.2 Network Maintenance
3.4.2.1 Surveillance
3.4.2.2 Testing
3.4.3 Network Data Collection (NDC)
3.4.4 Network Traffic Management (NTM)
3.4.5 Billing and Comptroller
3.5 Interactions
3.6 Limitations and Restrictions
3.7 Timing and Tolerances
4 Line Diagrams
Appendix A: Requirement-Object list
Appendix B: Data Dictionary for ISDN PRI Two B-Channel
Transfer
B.1 Scope and Definition
B.2 Allowed Data Values
B.3 Data Dictionary Definitions
Reference
Acronyms
Requirement-Object Index
List of Figures
2-1 Controller Requests D-channel Identifier for
one of the PRIs
2-2 Controller Requests TBCT of Two Calls
2-3 SPCS Accepts Requests
2-4 Controller Notified when Transferred Call
Cleared
3-1 First Clearing Message Content
3-2 FACILITY Message Content
3-3 FACILITY Message Content (Network to User)
3-4 NOTIFY Message Content (Network to User)
3-5 NOTIFY Message Content (Network to User)
3-6 ASN.1 Description of Transferred Call Clearing
Notification
3-7 ASN.1 Description of TBCT Invocation
4-1 TBCT Invocation with Notification (Both Calls
Answered)
4-2 TBCT Invocation with Notification (Call #1 Answered
Call #2 Alerting)
4-3 TBCT Invocation with (SS7) Notification (Both
Calls Answered)
4-4 TBCT Invocation with (SS7) Notification
4-5 Notification to Controller of Cleared Transferred
Call
4-6 TBCT Invocation When Call #1 and Call #2 Served
by Different PRIs, Including Notification to
Controller
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