Polycom SIP 3.1 manual Header, Supported

Models: SIP 3.1

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Session Initiation Protocol (SIP)

Header

Supported

Notes

 

 

 

Diversion

Yes

 

 

 

 

Error-Info

No

 

 

 

 

Event

Yes

 

 

 

 

Expires

Yes

 

 

 

 

From

Yes

 

 

 

 

In-Reply-To

No

 

 

 

 

Max-Forwards

Yes

 

 

 

 

Min-Expires

No

 

 

 

 

Min-SE

Yes

 

 

 

 

MIME-Version

No

 

 

 

 

Organization

No

 

 

 

 

P-Asserted-Identity

Yes

 

 

 

 

P-Preferred-Identity

Yes

 

 

 

 

Priority

No

 

 

 

 

Proxy-Authenticate

Yes

 

 

 

 

Proxy-Authorization

Yes

 

 

 

 

Proxy-Require

No

 

 

 

 

RAck

Yes

 

 

 

 

Record-Route

Yes

 

 

 

 

Refer-To

Yes

 

 

 

 

Referred-By

Yes

 

 

 

 

Remote-Party-ID

Yes

 

 

 

 

Replaces

Yes

 

 

 

 

Reply-To

No

 

 

 

 

Require

Yes

 

 

 

 

Retry-After

No

 

 

 

 

Route

Yes

 

 

 

 

RSeq

Yes

 

 

 

 

Server

No

 

 

 

 

Session-Expires

Yes

 

 

 

 

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Polycom SIP 3.1 manual Header, Supported