User`s manual

Table Of Contents
SIP User's Manual C. SIP Compliance Tables
Version 5.0 347 October 2006
Table C-3: SIP Headers (continues on pages 345 to 347)
Header Field Supported
Via Yes
Voicemail Yes
Warning Yes
WWW- Authenticate Yes
C.4 SDP Headers
The following SDP Headers are supported by the gateway:
Table C-4: SDP Headers
SDP Header Element Supported
v - Protocol version Yes
o - Owner/ creator and session identifier Yes
a - Attribute information Yes
c - Connection information Yes
d - Digit Yes
m - Media name and transport address Yes
s - Session information Yes
t - Time alive header Yes
b - Bandwidth header Yes
u - Uri Description Header Yes
e - Email Address header Yes
i - Session Info Header Yes
p - Phone number header Yes
y - Year Yes
C.5 SIP Responses
The following SIP responses are supported by the gateway:
1xx Response - Information Responses
2xx Response - Successful Responses
3xx Response - Redirection Responses
4xx Response - Client Failure Responses
5xx Response - Server Failure Responses
6xx Response - Global Responses