Polycom CX5500

Polycom CX5500 Unified Conference Station Administrator’s Guide 1.1.0
Polycom, Inc. 350
Header
Supported
Access-URL
Yes
Alert-Info
Yes
Allow
Yes
Allow-Events
Yes
Authentication-Info
Yes
Authorization
Yes
Call-ID
Yes
Call-Info
Yes
Contact
Yes
Content-Disposition
Yes
Content-Encoding
Yes
Content-Language
Yes
Content-Length
Yes
Content-Type
Yes
CSeq
Yes
Date
Yes (for missed call, not used to adjust the time of the
phone)
Diversion
Yes
Error-Info
No
Event
Yes
Expires
Yes
Flow-Timer
Yes
From
Yes
In-Reply-To
No
Join
Yes
Max-Forwards
Yes
Min-Expires
Yes
Min-SE
Yes
MIME-Version
No