TIA-IS-J-STD-781-SERIES-04.083-2001.pdf

JOINT INTERIM STANDARD GMR-2 Series 04 (04.083) Radio Interface Protocol Specifications - Call Waiting (CW) and Call Holding (HOLD) Supplementary Services IS-J-STD-781-Series 4 NOVEMBER 2001 TELECOMMUNICATIONS INDUSTRY ASSOCIATION Rcprewnting the telennimunicationv indusiry in aysociaîion with the Electronic Indusiria Alliance Elsctron ic Ind wtries. Allia nee EUROPEAN TELECOMMUNICATIONS STANDARDS INSTITUTE Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 02:58:18 MDTNo reproduction or networking permitted without license from IHS -,-,- NOTICE FROM THE TELECOMMUNICATIONS INDUSTRY ASSOCIATION TIA/EIA Engineering Standards and hblications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. 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CW and HOLD supplementary services Stage 3 V Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 02:58:18 MDTNo reproduction or networking permitted without license from IHS -,-,- TINEIA IS-781.04.083 vi Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 02:58:18 MDTNo reproduction or networking permitted without license from IHS -,-,- TINEIA IS-781.04.083 1 Scope This specification should be read in conjunction with GSM 04.83 2 which specifies the stage 3 description of the call completion supplementary services. The original text in GSM 04.83 2 is fully applicable to the GMR-2 system except for the modified text shown in Section 4 of this specification. 2 Refe re nces The following documents contain provisions which, through reference in this text, constitute provisions of the present document. References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a specific reference, subsequent revisions do not apply. For a non-specific reference, subsequent revisions do apply. il 21 GMR-2 01.004: “GE0 Mobile Radio interface specification; Abbreviations and acronyms“. Note: This document is not yet published GSM 04.83 (V4.6.1): “Digital cellular telecommunications system; Call Waiting (CW) and Call Hold (HOLD) supplementary services Stage 3“. 3 Abbreviations For the purposes of the present document, all abbreviations are listed in GMR-2 O 1.004 11 CW and HOLD supplementary services Stage 3 1 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 02:58:18 MDTNo reproduction or networking permitted without license from IHS -,-,- TINEIA IS-781.04.083 4 Ge ne ra I The GMR-2 system shall provide limited support of Call waiting (CW) and Call Hold (HOLD) supplementary services when more than one MES is involved in this process. When an MES is engaged in a single-hop MES-to-MES connection with another MES, the network will not support CW and HOLD supplementary services to either of these users. Hence, GSM 04.83 2 is fully applicable with the following modification to GSM 04.83 2 sub-sections 1.3.5 (new sub-section) and 2.1.1 (additional text) 2. 4.1 Call Waiting (CW) 4.1 .I This section is fully applicable with the addition of the new sub-section shown in 4.1.1 below. Incoming call from subscriber C when subscribers A and B are GMR Mobile subscribers If both subscribers A and B are in a mobile to mobile call, then subscriber C shall be given a busy indication, unless e.g. Call Forwarding applies. 4.2 Call Hold (CH) 4.2.1 Hold and retrieve functions This section is fully applicable with the addition of the new text shown in 4.2.1 below. The following additional text applies: “A GMR mobile subscriber may not hold a call from another GMR mobile subscriber“. 2 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/30/2007 02:58:18 MDTNo reproduction or networking permitted without license from IHS -,-,-