26.2263GPPCellular text telephone modemGeneral descriptionRelease 17TS
This TS incorporates by dated and undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this TS only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies.
 3GPP TS 26.231: "Cellular text telephone modem; Minimum performance requirements".
 ITU-T Recommendation V.18 (2000-11): "Operational and interworking requirements for DCEs operating in the text telephone mode".
 3GPP TS 26.230: "Cellular text telephone modem; Transmitter bit exact C-code".
 ANSI TIA/EIA-825 (2000-03): "A Frequency Shift Keyed Modem for use of the Public Switched Telephone Network".
 ITU-T Recommendation T.140 (1998-02): "Protocol for multimedia application text conversation, Feb. 1998".
 ISO/IEC 10646-1: "Information technology – Universal Multiple-Octet Coded Character Set (UCS) – Part1: Architecture and Basic Multilingual Plane".
 ITU-T Recommendation H.248 (2000-11), Annex F: "Text Telephony, Text Conversation, Fax and Call discrimination packages".