GR 1417 CORE : ISSUE 5
Current
The latest, up-to-date edition.
01-12-2013
Preface
1 Introduction
1.1 Purpose
1.2 Scope
1.3 Related Documents
1.4 Organization of Document
1.5 Requirements Terminology
1.6 Summary of Changes for Issue 3 of GR-1417-CORE
2 SS7 and ATM Protocols for Broadband
2.1 SS7 Protocol Architecture and CCS Network
Topology Overview
2.2 MTP and NNI SAAL Protocols
2.2.1 Quasi-Associated Signaling Using MTP2/MTP1 Links
2.2.2 Associated Mode Signaling Using SAAL/ATM Links
2.2.3 Performance
3 Call Connection Control Functions for
Point-to-Point
3.1 Introduction
3.1.1 Call and Connection Control messages
3.1.2 Assignment Procedure of VPCI/VCI and Bandwidth
3.1.2.1 Management of VPCI/VCI values and bandwidth of
each VPC
3.1.2.2 Assignment procedure of VPCI/VCI and bandwidth
3.1.2.3 Abnormal Conditions
3.1.3 Signaling Identifiers
3.2 Successful Call Set Up
3.2.1 Forward Address Signaling
3.2.1.1 Actions at the Originating BSS
3.2.1.2 Actions Required at an Intermediate
BSS-Originating BCC Network
3.2.1.2.1 Incoming side of the BSS
3.2.1.2.2 Outgoing side of the BSS
3.2.1.3 Actions Required at an Intermediate
BSS - Terminating BCC Network
3.2.1.4 Actions Required at the Destination BSS
3.2.2 Address Complete Message
3.2.2.1 Actions Required at the Destination BSS
3.2.2.2 Actions Required at an Intermediate BSS
3.2.2.3 Actions Required at the Originating BSS
3.2.2.4 Through Connection and Answer Indication at the
Destination BSS
3.2.3 Call Progress Message (Basic Call)
3.2.3.1 Actions Required at the Destination BSS
3.2.3.2 Actions Required at an Intermediate BSS
3.2.3.3 Actions Required at the Originating BSS
3.2.4 Answer Message
3.2.4.1 Actions Required at the Destination BSS
3.2.4.2 Actions Required at an Intermediate BSS
3.2.4.3 Actions Required at the Originating BSS
3.2.5 Storage and Release of Information
3.2.6 Simple Segmentation
3.3 Unsuccessful Call/Connection Set-Up
3.3.1 Lack of Resources at the Incoming Side
3.3.2 Lack of Resources at the Outgoing Side
3.3.3 Actions at a BSS Receiving an IAM Reject
message
3.3.4 Actions at a BSS Receiving a Release Message
3.4 Normal Call Release
3.4.1 General
3.4.2 Release Initiated by a Calling Party
3.4.3 Release Initiated by a Called Party
3.4.4 Release Initiated by the Network
3.5 Suspend, Resume (Network Initiated)
3.6 Propagation Delay Determination
4 Maintenance Control Functions
4.1 Introduction
4.2 Reset Procedure
4.2.1 Actions at Reset initiating BSS
4.2.2 Actions at Reset responding BSS
4.2.3 Abnormal Reset Procedures
4.3 Blocking and Unblocking of Virtual Paths
4.3.1 Initiating Blocking
4.3.2 Initiating Unblocking
4.3.3 Receiving Blocking
4.3.4 Receiving Unblocking
4.3.5 Abnormal Procedures
4.4 User Part Availability Procedure
4.4.1 Inaccessible User Part
4.4.2 Unequipped User Part
4.5 Transmission Alarm Handling
4.6 Automatic Congestion Control
4.6.1 Receipt of a Release Message Containing an
Automatic Congestion Level Parameter
4.6.2 Actions Taken by the Congested BSS During Overload
4.7 BISUP Signaling Congestion Control
4.7.1 General
4.8 Destination Availability
4.9 VPCI/VPI Consistency Check
4.9.1 Initiating Consistency Check Request
4.9.2 Receiving Consistency Check Request
4.9.3 Initiating Consistency Check End
4.9.4 Receiving Consistency Check End
4.9.5 Abnormal Procedures
5 Compatibility Functions
5.1 Introduction
5.1.1 Unrecognized Messages and Parameters
5.1.2 General Requirements on Receipt of Unrecognized
Signaling Information
5.2 Procedures for the Handling of the Unrecognized
Messages or Parameters
5.2.1 Unrecognized Messages
5.2.2 Unrecognized parameters
5.2.3 Unrecognized parameter values
5.3 Procedures for the Handling of Responses Indicating
Unrecognized Information has been Sent
5.3.1 Originating, Destination, and Interworking BSSs
5.3.2 Intermediate BSSs
6 Point-to-Multipoint Signaling Procedures
7 Interworking with Narrowband ISDN
8 Internal Call Processing Controls
8.1 Screening
8.2 Charge Treatment Determination
8.3 AMA
9 Administration
10 Maintenance
11 Timing and Tolerances
12 Protocol Evolution
12.1 Version Compatibility
12.2 Coding Guidelines for Compatibility of BISUPs
Supporting Different Releases of B-ISDN Services
12.2.1 Messages
12.2.2 Parameters
Appendix A
BISUP Messages
Appendix B
BISUP Parameters
Appendix C
Coding of the Message and Parameter Compatibility
Information Subfields
Appendix D
Mapping between DSS2 IEs and BISUP Parameters
Appendix E
BISUP Timers
Appendix F
BISUP Message Priorities
Appendix G
Comparison of ATM Forum B-ICI and GR-1417-CORE
Requirements
References
Acronyms
List of Figures
Figure 2-1 Network Signaling Protocol Stack for BISUP over
(a) Existing SS7 Protocols, (b) ATM Protocols
Figure 2-2 Broadband Switches Use BISUP Over Existing
CCS Network
Figure 2-3 BISUP Over ATM in the CCS Associated Mode
Figure 2-4 Associated Mode Signaling Plus Interworking to
Existing Network Services
Figure 2-5 Structure of the NNI SAAL
Figure 2-6 Changeover Message for Links Using the SAAL
Figure 3-1 Example of Assigning and Releasing of Signaling
Associations - Successful Call and Connection
Set Up
Figure 3-2 Example of Assigning and Releasing of Signaling
Associations - Unsuccessful Call and Connection
Set Up
Figure 3-3 Routing at Originating BSS
Figure 3-4 Point-to-Point SVC
Figure 6-1 Set Up of a Unidirectional Point-to-Multipoint Call
Figure 6-2 Drop of a Leaf Party by the Root or the
Leaf Party Itself
Figure 6-3 En Bloc Release of the Call by the Root
Figure 12-1 A Possible Evolution for Future Capability Sets
List of Tables
Table 2-1 Timer and Parameter Values for SAAL
Table 3-1 Examples of Coding Rules for the Called Party
Number Parameter
Table 3-2 Allowable Codings of the Nature of Address Indicator
Table 9-1 BISUP Parameter Inclusion
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.