Series Q Recommendations : Q.500 to Q.999

[Q.500] Recommendation Q.500 (1988) - Digital local, combined, transit and international exchanges - Introduction and field of application
[Q.511] Recommendation Q.511 (1988) - Exchange interfaces towards other exchanges
[Q.512] Recommendation Q.512 (02/95) - Digital exchange interfaces for subscriber access
[Q.513] Recommendation Q.513 (03/93) - Digital exchange interfaces for operations, administrations and maintenance
[Q.521] Recommendation Q.521 (03/93) - Digital exchange functions
[Q.522] Recommendation Q.522 (1988) - Digital exchange connections, signalling and ancillary functions
[Q.541] Recommendation Q.541 (03/93) - Digital exchange design objectives - general
[Q.542] Recommendation Q.542 (03/93) - Digital exchange design objectives - operations and maintenance
[Q.543] Recommendation Q.543 (03/93) - Digital exchange performance design objectives
[Q.544] Recommendation Q.544 (1988) - Digital exchange measurements
[Q.551] Recommendation Q.551 (11/96) - Transmission characteristics of digital exchanges
[Q.552] Recommendation Q.552 (11/96) - Transmission characteristics at 2-wire analogue interfaces of digital exchanges
[Q.553] Recommendation Q.553 (11/96) - Transmission characteristics at 4-wire analogue interfaces of digital exchanges
[Q.554] Recommendation Q.554 (11/96) - Transmission characteristics at digital interfaces of digital exchanges
[Q.601] Recommendation Q.601 (03/93) - Interworking of signalling systems - General
[Annex A] Annex A (03/93) to ITU-T Recs. Q.601 to Q.695 - Interworking of signalling systems - Lists and meanings of Fites, Bites and Spites - Representation of information contents of signals of the signalling systems
[Annex B] Annex B (03/93) to ITU-T Recs. Q.601 to Q.695 - Interworking of signalling systems - Narrative presentation of interworking
[Q.602] Recommendation Q.602 (03/93) - Interworking of signalling systems - Introduction
[Q.603] Recommendation Q.603 (1988) - Interworking of signalling systems - Events
[Q.604] Recommendation Q.604 (03/93) - Interworking of signalling systems - Information analysis tables
[Q.605] Recommendation Q.605 (1988) - Interworking of signalling systems - Drawing conventions
[Q.606] Recommendation Q.606 (1988) - Interworking of signalling systems - Logic procedures
[Q.607] Recommendation Q.607 (1988) - Interworking of signalling systems - Interworking requirements for new signalling systems
[Q.608] Recommendation Q.608 (1988) - Interworking of signalling systems - Miscellaneous interworking aspects
[Q.611] Recommendation Q.611 (1988) - Logic procedures for incoming Signalling System No. 4
[Q.612] Recommendation Q.612 (1988) - Logic procedures for incoming Signalling System No. 5
[Q.613] Recommendation Q.613 (1988) - Logic procedures for incoming Signalling System No. 6
[Q.614] Recommendation Q.614 (03/93) - Interworking of signalling systems - Logic procedures for incoming signalling system no 7 (TUP)
[Q.615] Recommendation Q.615 (1988) - Logic procedures for incoming Signalling System R1
[Q.616] Recommendation Q.616 (1988) - Logic procedures for incoming Signalling System R2
[Q.617] Recommendation Q.617 (03/93) - Interworking of signalling systems - Logic procedures for incoming signalling system no 7 (ISUP)
[Q.621] Recommendation Q.621 (1988) - Logic procedures for outgoing Signalling System No. 4
[Q.622] Recommendation Q.622 (1988) - Logic procedures for outgoing Signalling System No. 5
[Q.623] Recommandation Q.623 (1988) - Logic procedures for outgoing Signalling System No. 6
[Q.624] Recommendation Q.624 (03/93) - Interworking of signalling systems - logic procedures for outgoing signalling system no 7 (TUP)
[Q.625] Recommendation Q.625 (1988) - Logic procedures for outgoing Signalling System R1
[Q.626] Recommendation Q.626 (1988) - Logic procedures for outgoing signalling systems R2
[Q.627] Recommendation Q.627 (03/93) - Interworking of signalling systems - logic procedures for outgoing signalling system no 7 (ISUP)
[Q.634] Recommendation Q.634 (1988) - Logic procedures for interworking of Signalling System No. 4 to R2
[Q.642] Recommendation Q.642 (1988) - Logic procedures for interworking of Signalling System No. 5 to No. 6
[Q.643] Recommendation Q.643 (1988) - Logic procedures for interworking of Signalling System No. 5 to No. 7 (TUP)
[Q.644] Recommendation Q.644 (1988) - Logic procedures for interworking of Signalling System No. 5 to R1
[Q.645] Recommendation Q.645 (1988) - Logic procedures for interworking of Signalling System No. 5 to R2
[Q.646] Recommendation Q.646 (03/93) - Interworking of signalling systems - Logic procedures for interworking of signalling system no. 5 to signalling system no. 7 (ISUP)
[Q.652] Recommendation Q.652 (1988) - Logic procedures for interworking of Signalling System No. 6 to No. 5
[Q.653] Recommendation Q.653 (1988) - Logic procedures for interworking of Signalling System No. 6 to No. 7 (TUP)
[Q.654] Recommendation Q.654 (1988) - Logic procedures for interworking of Signalling System No. 6 to R1
[Q.655] Recommendation Q.655 (1988) - Logic procedures for interworking of Signalling System No. 6 to R2
[Q.656] Recommendation Q.656 (03/93) - Interworking of signalling systems - Logic procedures for interworking of signalling system no. 6 to signalling system no. 7 (ISUP)
[Q.662] Recommendation Q.662 (1988) - Logic procedures for interworking of Signalling System No. 7 (TUP) to No. 5
[Q.663] Recommendation Q.663 (1988) - Logic procedures for interworking of Signalling System No. 7 (TUP) to No. 6
[Q.664] Recommendation Q.664 (1988) - Logic procedures for interworking of Signalling System No. 7 (TUP) to No. 7 (TUP)
[Q.665] Recommendation Q.665 (1988) - Logic procedures for interworking of Signalling System No. 7 (TUP) to R1
[Q.666] Recommendation Q.666 (1988) - Logic procedures for interworking of Signalling System No. 7 (TUP) to R2
[Q.667] Recommendation Q.667 (03/93) - Interworking of signalling systems - Logic procedures for interworking of Signalling System No. 7 (TUP) to Signalling System No. 7 (ISUP)
[Q.671] Recommendation Q.671 (1988) - Logic procedures for interworking of Signalling System R1 to No. 5
[Q.672] Recommendation Q.672 (1988) - Logic procedures for interworking of Signalling System R1 to No. 6
[Q.673] Recommendation Q.673 (1988) - Logic procedures for interworking of Signalling System R1 to No. 7 (TUP)
[Q.674] Recommendation Q.674 (1988) - Logic procedures for interworking of Signalling System R1 to R2
[Q.675] Recommendation Q.675 (03/93) - Interworking of signalling systems - Logic procedures for interworking of signalling system R1 to signalling system no 7 (ISUP)
[Q.681] Recommendation Q.681 (1988) - Logic procedures for interworking of Signalling System R2 to No. 4
[Q.682] Recommendation Q.682 (1988) - Logic procedures for interworking of Signalling System R2 to No. 5 (TUP)
[Q.683] Recommendation Q.683 (1988) - Logic procedures for interworking of Signalling System R2 to No. 6
[Q.684] Recommendation Q.684 (1988) - Logic procedures for interworking of Signalling System R2 to No. 7 (TUP)
[Q.685] Recommendation Q.685 (1988) - Logic procedures for interworking of Signalling System R2 to R1
[Q.686] Recommendation Q.686 (03/93) - Interworking of signalling systems - logic procedures for interworking of signalling system R2 to signalling system no. 7 (ISUP)
[Q.690] Recommendation Q.690 (03/93) - Interworking of signalling systems - logic procedures for interworking of signalling system no. 7 (ISUP) to No. 5
[Q.691] Recommendation Q.691 (03/93) - Interworking of signalling systems - logic procedures for interworking of Signalling System No. 7 (ISUP) to No. 6
[Q.692] Recommendation Q.692 (03/93) - Interworking of signalling systems - logic procedures for interworking of signalling system no. 7 (ISUP) to no. 7 (TUP)
[Q.694] Recommendation Q.694 (03/93) - Interworking of signalling systems - logic procedures for interworking of Signalling System No. 7 (ISUP) to R1
[Q.695] Recommendation Q.695 (03/93) - Interworking of signalling systems - logic procedures for interworking of signalling system no. 7 (ISUP) to R2
[Q.696] Recommendation Q.696 (06/97) - Interworking between the Signalling System No. 7 ISDN User Part (ISUP) and Signalling Systems No.5, R2 and Signalling System No.7 TUP
[Q.698] Recommendation Q.698 (03/93) - Interworking of signalling system No 7 ISUP, TUP and signalling system No 6 using arrow diagrams
[Q.699] Recommendation Q.699 (09/97) - Interworking between ISDN access and non-ISDN access over ISDN User Part of Signalling System No.7
[Q.699.1] Recommendation Q.699.1 (05/98) - Interworking between ISDN access and Non-ISDN access over ISDN user part of signalling system No. 7 - Support of VPN applications with PSS1 information flows
[Q.700] Recommendation Q.700 (03/93) - Introduction to CCITT Signalling System No. 7
[Q.701] Recommendation Q.701 (03/93) - Functional description of the message transfer part (MTP) of Signalling System No. 7
[Q.702] Recommendation Q.702 (1988) - Signalling System No. 7 - Signalling data link (9) [BookShop]
[Q.703] Recommendation Q.703 (07/96) - Signalling link
[Q.704] Recommendation Q.704 (07/96) - Signalling network functions and messages
[Q.705] Recommendation Q.705 (03/93) - Signalling System No. 7 - Signalling network structure
[Q.706] Recommendation Q.706 (03/93) - Signalling System No. 7 - Message transfer part signalling performance
[Q.707] Recommendation Q.707 (1988) - Signalling System No. 7 - Testing and maintenance
[Q.708] Recommendation Q.708 (03/93) - Numbering of international signalling point codes
[Q.709] Recommendation Q.709 (03/93) - Signalling System No. 7 - Hypothetical signalling reference connection
[Q.710] Recommendation Q.710 (1988) - Signalling System No. 7 - Simplified MPT version for small systems
[Q.711] Recommendation Q.711 (07/96) - Functional description of the Signalling Connection Control Part
[Q.712] Recommendation Q.712 (07/96) - Definition and function of signalling connection control part messages
[Q.713] Recommendation Q.713 (07/96) - Signalling Connection Control Part formats and codes
[Q.714] Recommendation Q.714 (07/96) - Signalling connection control part procedures
[Q.715] Recommendation Q.715 (07/96) - Signalling connection control part user guide
[Q.716] Recommendation Q.716 (03/93) - Signalling System No. 7 - Signalling connection control part (SCCP) performance
[Q.721] Recommendation Q.721 (1988) - Signalling System No. 7 - Functional description of the Signalling System No. 7 Telephone User Part (TUP)
[Q.722] Recommendation Q.722 (1988) - General function of telephone messages and signals
[Q.723] Recommendation Q.723 - Formats and codes
[Q.724] Recommendation Q.724 (1988) - Specifications of Signalling System No. 7 - Telephone user part
[Q.725] Recommendation Q.725 (03/93) - Signalling System No. 7 - Signalling performance in the telephone application
[Q.730] Recommendation Q.730 (09/97) - Signalling system No.7: ISDN User Part supplementary services
[Q.731.1] Recommendation Q.731.1 (07/96) - Stage 3 description for numbering identification supplementary services using Signalling System No. 7: Direct-Dialling-In (DDI)
[Q.731.3] Recommendation Q.731, Clauses 3,4,5 and 6 (03/93) - Stage 3 description for number identification supplementary services using Signalling System No. 7
[Q.731.7] Recommendation Q.731.7 (06/97) - Stage 3 description for number identification supplementary services using Signalling System No.7: Malicious call identification (MCID)
[Q.731.8] Recommendation Q.731.8 (02/92) - Stage 3 description for number identification supplementary services using Signalling System No. 7; Section 8 - Sub-addressing (SUB)
[Q.732.2] Recommendation Q.732.2 (07/96) - Stage 3 description for call offering supplementary services using Signalling System No. 7 - Call diversion services: Call forwarding busy; Call forwarding no reply; Call forwarding unconditional; Call deflection
[Q.732.7] Recommendation Q.732.7 (07/96) - Stage 3 description for call offering supplementary services using Signalling System No. 7: Explicit Call Transfer
[Q.733.1] Recommendation Q.733, Section 1 (02/92) - Stage 3 description for call completion supplementary services using No.7 Signalling System - Call Waiting
[Q.733.2] Recommendation Q.733, Clauses 2 and 4 (03/93) - Stage 3 description for call completion supplementary services using SS No. 7
[Q.733.3] Recommendation Q.733.3 (06/97) - Stage 3 description for call completion supplementary services using Signalling System No.7: Completion of calls to busy subscriber (CCBS)
[Q.734.1] Recommendation Q.734, Clauses 1 and 2 (03/93) - Stage 3 description for multiparty supplementary services using Signalling System No. 7
[Q.734.2] Recommendation Q.734.2 (07/96) - Stage 3 description for multiparty supplementary services using Signalling System No. 7: Three-party service
[Q.735.1] Recommendation Q.735, Clauses 1 and 3 (03/93) - Stage 3 description for community of interest supplementary services using SS No. 7
[Q.735.6] Recommendation Q.735.6 (07/96) - Stage 3 description for community of interest supplementary services using Signalling System No.7: Global Virtual Network Service (GVNS)
[Q.736.1] Recommendation Q.736, Clause 1 (10/95) - Stage 3 description for charging supplementary services using signalling system no. 7: Clause 1 - International Telecommunication Charge Card (ITCC)
[Q.736.3] Recommendation Q.736, Clause 3 (10/95) - Stage 3 description for charging supplementary services using signalling system no. 7
[Q.737] Recommendation Q.737, Clause 1 (03/93) - Stage 3 description for additional information transfer supplementary services using SS No 7; Clause 1 - User-to-user signalling (UUS)
[Q.737.1] Recommendation Q.737.1 (06/97) - Stage 3 description for additional information transfer supplementary services using Signalling System No. 7: User-to user signalling (UUS)
[Q.741] Rec. Q.741 (see Rec. X.61)
[Q.750] Recommendation Q.750 (06/97) - Overview of Signalling System No. 7 management
[Q.751.1] Recommendation Q.751.1 (10/95) - Network element management information model for the message transfer part (MTP)
[Q.751.2] Recommendation Q.751.2 (06/97) - Network element management information model for the Signalling Connection Control Part
[Q.751.3] Recommendation Q.751.3 (09/97) - Network element informtaion model for MTP accounting
[Q.751.4] Recommendation Q.751.4 (05/98) - Network element information model for SCCP accounting and accounting verification
[Q.752] Recommendation Q.752 (06/97) - Monitoring and measurements for Signalling System No. 7 networks
[Q.753] Recommendation Q.753 (06/97) - Signalling System No. 7 management functions MRVT, SRVT and CVT and definition of the OMASE-user
[Q.754] Recommendation Q.754 (06/97) - Signalling System No. 7 management Application Service Element (ASE) definitions
[Q.755] Recommendation Q.755 (03/93) - Signalling System No. 7 protocol tests
[Q.755.1] Recommendation Q.755.1 (05/98) - MTP Protocol tester
[Q.755.2] Recommendation Q.755.2 (09/97) - Transaction capabilities test responder
[Q.756] Recommendation Q.756 (06/97) - Guidebook to Operations, Maintenance and Administration Part (OMAP)
[Q.761] Recommendation Q.761 (09/97) - Signalling System No.7 - ISDN User Part functional description
[Q.762] Recommendation Q.762 (09/97) - Signalling Systems No.7 - ISDN user part general functions of messages and signals
[Q.763] Recommendation Q.763 (09/97) - Signalling System No. 7 ISDN user part formats and codes
[Q.764] Recommendation Q.764 (09/97) - Signalling System No. 7 ISDN user part signalling procedures
[Q.764 Annex H] Recommendation Q.764 - Annex H (02/95)
[Q.765] Recommendation Q.765 (05/98) - Signalling System No. 7 application transport mechanism
[Q.765.1] Recommendation Q.765.1 (05/98) - Signalling System No. 7 - Application transport mechanism - Support of VPN applications with PSS1 information flows
[Q.766] Recommendation Q.766 (03/93) - Performance objectives in the integrated services digital network application
[Q.767] Recommendation Q.767 (02/91) - Application of the ISDN user part of CCITT Signalling System No. 7 for international ISDN interconnections
[Q.768] Recommendation Q.768 (10/95) - Signalling interface between an international switching centre (ISC) and an ISDN satellite subnetwork
[Q.771] Recommendation Q.771 (06/97) - Functional description of transaction capabilities
[Q.772] Recommendation Q.772 (06/97) - Transaction capabilities information element definitions
[Q.773] Recommendation Q.773 (06/97) - Transaction capabilities formats and encoding
[Q.774] Recommendation Q.774 (06/97) - Transaction capabilities procedures
[Q.775] Recommendation Q.775 (06/97) - Guidelines for using transaction capabilities
[Q.780] Recommendation Q.780 (10/95) - Signalling System No. 7 test specification - General description
[Q.781] Recommendation Q.781 (07/96) - MTP level 2 test specification
[Q.782] Recommendation Q.782 (07/96) - MTP level 3 test specification
[Q.783] Recommendation Q.783 (1988) - TUP test specification
[Q.784] Recommendation Q.784 (02/91) - ISUP basic call test specification
[Q.784.1] Recommendation Q.784.1 (07/96) - ISUP basic call test specification: Validation and compatibility for ISUP'92 and Q.767 protocols
[Q784.2] Recommendation Q.784.2 (06/97) - ISUP basic call test specification: Abstract test suite for ISUP'92 basic call control procedures
[Q.784 Annex A] Recommendation Q.784 - Annex A (03/93) - TTCN version of Recommendation Q.784
[Q.785] Recommendation Q.785 (09/91) - ISUP protocol test specification for supplementary services
[Q.786] Recommendation Q.786 (03/93) - Signalling System No. 7 - SCCP test specification
[Q.787] Recommendation Q.787 (09/97) - Transaction capabilities (Tc) test specification
[Q.788] Recommendation Q.788 (06/97) - User-network-interface to user-network-interface compatibility test specifications for ISDN, non-ISDN and undetermined accesses interworking over international ISUP
[Q.811] Recommendation Q.811 (06/97) - Lower layer protocol profiles for the Q3 X interfaces
[Q.812] Recommendation Q.812 (06/97) - Upper layer protocol profiles for the Q3 and X interfaces
[Q.813] Recommendation Q.813 (06/98) - Security transformations application service element for remote operations service element (STASE-ROSE)
[Q.821] Recommendation Q.821 (03/93) - Stage 2 and Stage 3 description for the Q3 interface - Alarm surveillance
[Q.822] Recommendation Q.822 (04/94) - Stage 1, Stage 2 and Stage 3 description for the Q3 interface - Performance management
[Q.823] Recommendation Q.823 (07/96) - Stage 2 and Stage 3 functional specifications for traffic management
[Q.823.1] Recommendation Q.823.1 (10/97) - Management Conformance Statement Proformas
[Q.824.0] Recommendation Q.824.0 (10/95) - Stages 2 and 3 description for the Q3 interface - Customer administration - Common information
[Q.824.1] Recommendation Q.824.1 (10/95) - Stages 2 and 3 description for the Q3 interface - Customer administration - Integrated services digital network (ISDN) basic and primary rate access
[Q.824.2] Recommendation Q.824.2 (10/95) - Stages 2 and 3 description for the Q3 interface - Customer administration - Integrated services digital network (ISDN) supplementary services
[Q.824.3] Recommendation Q.824.3 (10/95) - Stages 2 and 3 description for the Q3 interface - Customer administration - Integrated Services Digital Network (ISDN), optional user facilities
[Q.824.4] Recommendation Q.824.4 (10/95) - Stages 2 and 3 description for the Q3 interface - Customer administration - Integrated services digital network (ISDN) - Teleservices
[Q.824.5] Recommendation Q.824.5 (10/97) - Stage 2 and stage 3 description for the Q3 interface - Customer administration: Configuration management of V5 interface environments and associated customer profiles
[Q.824.6] Recommendation Q.824.6 (06/98) - Broadband Switch Management
[Q.825] Recommendation Q.825 (08/98) - Specification of TMN applications at the Q3 interface: Call detail recording
[Q.831] Recommendation Q.831 (10/97) - Fault and performance management of V5 interface environments and associated customer profiles
[Q.832.1] Recommendation Q.832.1 (08/98) - VB5.1 Management
[Q.850] Recommendation Q.850 (05/98) - Usage of cause and location in the digital subscriber signalling system No. 1 and the signalling system No. 7 ISDN user part
[Q.920] Recommendation Q.920 (03/93) - Digital Subscriber Signalling System No. 1 (DSS1) - ISDN user-network interface data link layer - General aspects
[Q.921/I.441] Recommendation Q.921/I.441 (09/97) - ISDN user-network interface - Data link layer specification
[Q.921 bis] Recommendation Q.921 bis (03/93) - Abstract test suite for LAPD conformance testing
[Q.921 bis Encl. 1.1] Recommendation Q.921 bis Encl. 1.1 (03/93) - Abstract test suite - Part 1
[Q.922] Recommendation Q.922 (02/92) - ISDN data link layer specification for frame mode bearer services
[Q.923] Recommendation Q.923 (02/95) - Specification of a synchronization and coordination function for the provision of the OSI connection-mode network service in an ISDN environment
[Q.930] Recommendation Q.930 (03/93) - Digital Subscriber Signalling System No. 1 (DSS 1) - ISDN user-network interface layer 3 - General aspects
[Q.931] Recommendation Q.931 (05/98) - Digital subscriber signalling system No. 1 (DSS 1) - ISDN user-network interface layer 3 specification for basic call control
[Q.931 bis] Recommendation Q.931 bis (02/95) - PICS and abstract test suite for ISDN DSS 1 layer 3 - Circuit and circuit mode, basic call control conformance testing
[Q.931 bis Encl.] Recommendation Q.931 bis Encl. (02/95) - PICS and abstract test suite for ISDN DSS 1 layer 3 - Circuit mode, basic call control conformance testing
[Q.932] Recommendation Q.932 (05/98) - Digital subscriber signalling system No. 1 (DSS 1) - Generic procedures for the control of ISDN supplementary services
[Q.933] Recommendation Q.933 (10/95) - Integrated services digital network (ISDN) digital subscriber signalling system no. 1 (DSS 1) - signalling specifications for frame mode switched and permanent virtual connection control and status monitoring
[Q.933 bis Encl.] Recommendation Q.933 bis Encl. (10/95) - PICS and abstract test suite for frame mode basic call control conformance testing of PVCs - Section I: user and network sides of user-network interface
[Q.939] Recommendation Q.939 (03/93) - Digital Subscriber Signalling System No. 1 (DSS 1) - Typical DSS 1 service indicator codings for ISDN telecommunications services
[Q.940] Recommendation Q.940 (1988) - ISDN user-network interface protocol for management - General aspects
[Q.941] Recommendation Q.941 (03/93) - Digital Subscriber Signalling System No. 1 (DSS 1) - ISDN user-network interface protocol profile for management
[Q.950] Recommendation Q.950 (06/97) - Supplementary services protocols, structure and general principles
[Q.951.1] Recommendation Q.951, Sections 1, 2 and 8 (02/92) - Stage 3 description for number identification supplementary services using DSS 1
[Q.951.3] Recommendation Q.951, Clauses 3, 4, 5 and 6 (03/93) - Stage 3 description for number identification supplementary services using DSS 1; Calling line identification presentation (CLIP); Calling line identification restriction (CLIR); Connected line id
[Q.951.7] Recommendation Q.951.7 (06/97) - Stage 3 description for number identification supplementary services using DSS 1: Malicious Call Identification (MCID)
[Q.952] Recommendation Q.952 (03/93) - Stage 3 service description for call offering supplementary services using DSS 1 - Diversion supplementary services
[Q.952.7] Recommendation Q.952.7 (06/97) - Stage 3 description for call offering supplementary services using DSS 1: Explicit Call Transfer (ECT)
[Q.953.1] Recommendation Q.953, Section 1 (02/92) - Stage 3 description for call completion supplementary services using DSS 1 - Call waiting
[Q.953.2] Recommendation Q.953, Clause 2 (03/93) - Stage 3 description for call completion supplementary services using DSS 1; Clause 2 - Call hold
[Q.953.3] Recommendation Q.953.3 (06/97) - Stage 3 description for call completion supplementary services using DSS 1: Completion of Calls to Busy Subscribers (CCBS)
[Q.953.4] Recommendation Q.953, Clause 4 (10/95) - Integrated services digital network (ISDN) - Stage 3 description for call completion supplementary services using DSS 1: Clause 4 - Terminal Portability (TP)
[Q.954.1] Recommendation Q.954, Clauses 1 and 2 (03/93) - Stage 3 description for multiparty supplementary services using DSS 1; Conference calling; Three-party service
[Q.954.2] Recommendation Q.954, Clause 2 (10/95) - Intergrated services digital network (ISDN) - Stage 3 description for multiparty supplementary services using DSS 1 - Three party (3PTY)
[Q.955.1] Recommendation Q.955, Section 1 (02/92) - Stage 3 description for community of interest supplementary services using DSS 1 - Closed user group
[Q.955.3] Recommendation Q.955, Clause 3 (03/93) - Stage 3 description for community of interest supplementary services using DSS 1; Multi-level precedence and preemption (MLPP)
[Q.956.2] Recommendation Q.956, Clause 2 (10/95) - Integrated services digital network (ISDN) - Stage 3 service description for charging supplementary services using DSS 1: Clause 2 - Advice of charge (AOC)
[Q.956.3] Recommendation Q.956, Clause 3 (10/95) - Integrated services digital network (ISDN) - Stage 3 description for charging supplementary services using DSS 1: Clause 3 - Reverse charging
[Q.957.1] Recommendation Q.957.1 (07/96) - Stage 3 description for additional information transfer supplementary services using DSS 1: User-to-User Signalling (UUS)

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