Subject: 答复: [SIP] Is there any RFC define call hold supplimentary service usingSIP

From: "FCG LIU Qiang" <[email-masked]>
Date: Fri, 6 Jan 2006 14:38:46 +0800

Something can be found in RFC3264.

-----原始邮件-----
发件人: [email-masked] [mailto:[email-masked]]代表 Chen Shuping
发送时间: 2006年1月6日 14:16
收件人: [email-masked]
主题: [SIP] Is there any RFC define call hold supplimentary service usingSIP

Hi,all
 
   Is there any RFC define call hold supplimentary service using SIP,I only find a 
 
expired draft. If there is any ,plese tell me
 
   Thank you.

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