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Ç¥ÁعøÈ£ TTAT.3G-22.279(R7-7.0.0) ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2008-04-09 ÃÑÆäÀÌÁö 0
ÇѱÛÇ¥Áظí IMT-2000 3GPP - ȸ¼±±³È¯°ü IMSÀÇ È¥ÇÕ ¼¼¼Ç; 1´Ü°è(R7)
¿µ¹®Ç¥Áظí IMT-2000 3GPP-Combinied Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1(R7)
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¿µ¹®³»¿ë¿ä¾à The present document specifies service requirements for Combining CS and IMS services using a CS speech or CS multimedia call in association with an IMS session. The IMS session may consist of one or more IMS services.
Requirements for the following capabilities are included:
- Radio capability exchange.
- Terminal capability exchange.
- E.164 number exchange.
- Adding IMS session to an ongoing CS call.
- Adding a CS call to an ongoing IMS session.
- Supplementary services as they relate to CSICS.
It is intended that the capabilities defined herein for CSICS shall support interoperability between different operator networks, and roaming.
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