Sip Headers - 3Com VCX v7111 User Manual

UPDATE Yes
PUBLISH Yes
SUBSCRIBE Yes

SIP Headers

The following SIP Headers are supported by the gateway.
SIP Headers
Table 106
Header Field
Accept
Accept–Encoding
Alert-Info
Allow
Also
Asserted-Identity
Authorization
Call-ID
Call-Info
Contact
Content-Disposition
Content-Encoding
Content-Length
Content-Type
Cseq
Date
Diversion
Encryption
Expires
Fax
From
History-Info
398
Send only
Supported
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
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VCX V7111 VoIP Gateway User Guide