Polycom CX5500 Administrator's Guide

Polycom CX5500 Unified Conference Station Administrator’s Guide 1.1.0
Polycom, Inc. 349
Method
Supported
Notes
ACK
Yes
CANCEL
Yes
BYE
Yes
OPTIONS
Yes
SUBSCRIBE
Yes
NOTIFY
Yes
REFER
Yes
PRACK
Yes
INFO
Yes
RFC 2976, the phone does not generate INFO requests, but will
issue a final response upon receipt. No INFO message bodies
are parsed.
MESSAGE
Yes
Final response is sent upon receipt. Message bodies of type
text/plain are sent and received.
UPDATE
Yes
Header Support
The table Supported SIP Request Headers lists the SIP request headers supported.
Note: Reading the Following Table
In the following table, a Yes in the Supported column means the header is sent and properly parsed.
Supported SIP Request Headers
Header
Supported
Accept
Yes
Accept-Encoding
Yes
Accept-Language
Yes
Accept-Resource-Priority
Yes
Access-Network-Info
No

Polycom CX5500 Specifications

General

Brand	Polycom
Model	CX5500
Category	Conference System
Language	English