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Ç¥ÁعøÈ£ [ÆóÁö] TTAE.IF-sip-refer-03 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥Áظí SIP Referred-By ¸ÞÄ¿´ÏÁò
¿µ¹®Ç¥Áظí The SIP Referred-By Mechanism
Çѱ۳»¿ë¿ä¾à SIP REFER ¸Þ¼Òµå´Â ·¹ÆÛ·¯(Referrer)°¡ ·¹ÆÛ¸®(Referee)¿¡°Ô ÂüÁ¶ÇÒ ·¹ÆÛ Å¸°Ù(Refer Target)ÀÇ URI ¸¦ Á¦°øÇÒ ¼ö ÀÖ´Â ¸ÞÄ¿´ÏÁòÀ» Á¦°øÇÑ´Ù. Á¦°øµÇ´Â URI °¡ SIP URI ÀÏ °æ¿ì, ·¹ÆÛ¸®´Â ·¹ÆÛ Å¸°Ù¿¡ ¿äû ¸Þ½ÃÁö¸¦ º¸³¾ °ÍÀÌ´Ù. À̶§, ·¹ÆÛ Å¸°ÙÀº ·¹ÆÛ¸®°¡ º¸³»´Â ¿äû ¸Þ½ÃÁö¿Í ÀϹÝÀûÀÎ ¿äû ¸Þ½ÃÁö¸¦ ±¸ºÐÇÒ ¾Æ¹«·± Á¤º¸µµ Á¦°ø¹ÞÁö ¸øÇÑ´Ù. REFER ¸¦ ÀÌ¿ëÇÏ´Â ¾îÇø®ÄÉÀÌ¼Ç Áß È£ Àüȯ(Call Transfer)°ú °°Àº ¾îÇø®ÄÉÀ̼ÇÀº ·¹ÆÛ·¯¿¡ °üÇÑ Á¤º¸¸¦ Á¦°øÇÏ´Â °ÍÀÌ ¹Ù¶÷Á÷ÇÏ´Ù. ÀÌ¿Í °°Àº ¹®Á¦¸¦ ÇØ°áÇϱâ À§ÇÏ¿© º» Ç¥ÁØÀº REFER ¸Þ½ÃÁö¿¡¼­ Referred-By Çì´õ¸¦ »ç¿ëÇÏ¿© ·¹ÆÛ·¯(Referrer)ÀÇ ½Å¿ø(Identity)À» Àü´ÞÇÒ ¼ö ÀÖ´Â ¸ÞÄ¿´ÏÁòÀ» Á¤ÀÇÇÏ´Â °ÍÀ» ¸ñÀûÀ¸·Î ÇÑ´Ù
¿µ¹®³»¿ë¿ä¾à The SIP REFER method provides a mechanism where a referrer provides a referee with a refer target¡¯s URI to reference. If that URI is a SIP URI, the referee will send a SIP request to that URI. Nothing provided in distinguishes the referenced request from any other request the referee might have sent to the refer target. There are applications of REFER, such as call transfer, where it is desirable to provide the refer target with certain information about the referrer. This document is intended to define a mechanism allowing REFER method to carry referrer¡¯s identity using a Referred-By header
±¹Á¦Ç¥ÁØ IETF Draft
°ü·ÃÆÄÀÏ 2003-146-05 _TTAE.IF-sip-refer-03_.zip

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