ITU-T Rec. Q.2931 Amendment 4 (12/1999) Digital Subscriber Signalling System No. 2 - User-Network Interface (UNI) Layer 3...
Summary
Source
FOREWORD
Introduction
Digital Subscriber Signalling System No. 2 - User-Network Interface (UNI) Layer 3 specification for basic call/connection...
AMENDMENT 4
1) Revised subclause 1.3.11/Q.2931 Scope/UNI ATM addressing
2) Revised subclause 1.3.12/Q.2931 Scope/End-to-end compatibility parameter ind.
3) Revised subclause 3.1/Q.2931 Messages for B-ISDN call and connection control
    3.1 Messages for B-ISDN call and connection control
4) Revised subclause 3.1.1/Q.2931 Alerting message
5) Revised subclause 3.1.3/Q.2931 Connect message
6) Revised subclause 3.1.7/Q.2931 Setup message
7) New subclause 3.1.11/Q.2931 Connection available message
8) Revised subclause 3.2/Q.2931 Messages related to support of n-b services
    3.2 Additional or modified messages related for the support of 64 kbit/s based ISDN circuit-mode services
9) Revised subclause 3.2.1/Q.2931 Alerting message
10) Revised subclause 3.2.3/Q.2931 Connect message
11) Revised subclause 3.2.7/Q.2931 Setup message
12) Revised Table 4-2/Q.2931 Message types
13) Revised Table 4-3/Q.2931 Information element identifiers
14) Revised subclause 4.5.6/Q.2931 ATM traffic descriptor IE
15) Revised subclause 4.5.8/Q.2931 Broadband high layer information IE
16) Revised subclause 4.5.9/Q.2931 Broadband low layer information IE
17) Revised subclause 4.5.11/Q.2931 Called party number IE
18) Revised subclause 4.5.12/Q.2931 Called party sub-address IE
19) Revised subclause 4.5.13/Q.2931 Calling party number IE
20) Revised subclause 4.5.14/Q.2931 Calling party sub-address IE
21) Revised subclause 4.5.17/Q.2931 End-to-end transit delay IE
22) Revised subclause 4.5.22/Q.2931 Transit network selection IE
23) Revised subclause 4.5.23/Q.2931 Notification indicator IE
24) New subclause 4.5.25/Q.2931 Broadband report type IE
25) Revised subclause 4.6/Q.2931 Support of 64 kbit/s based ISDN
    4.6 Information elements for the support of 64 kbit/s based ISDN circuit-mode services
26) Revised subclause 5.1.3/Q.2931 QoS and traffic parameters selection procedures
27) Revised subclause 5.2.3/Q.2931 Connection identifier allocation/selection procedures
28) Revised subclause 5.2.4/Q.2931 QoS and traffic parameter selection procedures
29) Revised subclause 5.6.3/Q.2931 Call reference error procedures
30) Revised subclause 5.6.8/Q.2931 Information element error procedures
31) Revised subclause 5.7.2/Q.2931 Information element error procedures
32) New subclause 6.3.6/Q.2931 Mapping of clearing messages
33) Revised subclause 6.4.5/Q.2931 Mapping of cause information
34) New subclause 6.4.6/Q.2931 Mapping of clearing messages
35) Revised subclause 6.6.2/Q.2931 Notification of interworking at terminating interface
36) New subclause 6.8/Q.2931 Indication of using recovered clock for transmission
    6.8 Indication of using recovered clock for transmission
37) Revised Annex C/Q.2931 B-LLI negotiation
ANNEX C - Broadband low layer information negotiation
C.1 General
C.2 Low layer compatibility notification to the called user
C.3 B-LLI negotiation between users
C.4 Alternate requested values
38) Revised Annex E/Q.2931 Mapping of and interworking with N-ISDN
ANNEX E - Mapping functions to support 64 kbit/s based circuit-mode ISDN services in B-ISDN and interworking between...
E.1 Introduction
E.2 Mapping functions for the direction DSS2  DSS1
E.3 Mapping functions for the direction DSS1  DSS2
E.4 Codepoint values of information elements to support 64 kbit/s based circuit-mode ISDN services in B-ISDN
39) Revised Annex F/Q.2931 AAL parameters indication and negotiation
ANNEX F - ATM adaptation layer parameters indication and negotiation
F.1 General
F.2 ATM adaptation layer parameter indication in the SETUP message
F.3 Maximum CPCS-SDU size negotiation
F.4 MID range negotiation
F.5 Use of forward and backward maximum CPCS-SDU size by the AAL 3/4 or 5 entity in the user plane
F.6 Use of maximum CPS-SDU size by the AAL2 entity in the user plane
F.7 AAL type selection and negotiation procedures
40) Revised Annex J.3/Q.2931 References
J.3 References
41) Revised Annex K/Q.2931 Handling of end-to-end transit delay IE
ANNEX K - Handling of the End-to-end transit delay information element
K.1 General
K.2 Handling of the End-to-end transit delay information element in the SETUP message at the originating UNI
K.3 Handling of the End-to-end transit delay information element in the SETUP message at the destination UNI
K.4 Handling of the End-to-end transit delay information element by the called user
K.5 Handling of the End-to-end transit delay information element in the CONNECT message at the destination UNI
K.6 Handling of the End-to-end transit delay information element in the CONNECT message at the originating UNI
42) New Annex M/Q.2931 Indication of using recovered clock for transmission
ANNEX M - Indication of using the recovered clock for transmission
M.1 Introduction
M.2 Coding requirements
M.3 Call/connection control procedures
43) New Annex N/Q.2931 End-to-end completion indication procedures
ANNEX N - End-to-end connection completion indication
N.1 Introduction
N.2 Coding requirements
N.3 Call/connection control procedures for connection completion indication
N.4 List of timers
N.5 SDL diagrams
44) Revised Appendix I/Q.2931 Guidelines for the use of Instruction indicators
APPENDIX I - Guidelines for the use of Instruction indicators