-----Original Message-----
>From: kanumuri sreeram [mailto:[EMAIL PROTECTED]]
>Sent: Tuesday, April 24, 2001 9:24 AM
>To: [EMAIL PROTECTED]
>Subject: [Sip-implementors] call hold ,call transfer in sip?
>
>
>hi all,
>
>
>
>can u tell me will sip support call-transfer and call hold??

Call hold is supported. Its usage is specified in Section B.5 of rfc2543.

Call transfer is done with REFER. REFER is specified in:
http://www.ietf.org/internet-drafts/draft-ietf-sip-cc-transfer-04.txt


>
>
>if so how.
>
>
>my douth is like this
>
>
>A calls B
>
>
>Active state
>
>
>B will keep call hold
>
>
>call C
>
>
>attaches to A(i.e call transfer)

See:
http://www.ietf.org/internet-drafts/draft-ietf-sip-service-examples-01.txt
section 2.5 which describes exactly this.

-Jonathan R.


---
Jonathan D. Rosenberg                       72 Eagle Rock Ave.
Chief Scientist                             First Floor
dynamicsoft                                 East Hanover, NJ 07936
[EMAIL PROTECTED]                     FAX:   (973) 952-5050
http://www.jdrosen.net                      PHONE: (973) 952-5000
http://www.dynamicsoft.com
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