SIP messages supported by the IP Deskphone
Header field
Allow-Events
Authentication-Info
Authorization
Call-Id
Call-Info
Contact
Content-Disposition
Content-Encoding
Content-Length
Content-Type
Cseq
Date
Expires
Error-Info
Max-Forwards
Mime-Version
Organization
P-Access-Network-Info
P-Asserted-Identity
P-Associated-URI
P-Called-Party-ID
P-Charging-Function-Addresses
P-Charging-Vector
P-Media-Authorization
P-Preferred-Identity
P-Visited-Network-ID
Path
Priority
Privacy
Proxy-Authenticate
Proxy-Require
RAck
Reason
Record-Route
Refer-To
SIP Software for Avaya 1200 Series IP Deskphones-Administration
234
Comments? infodev@avaya.com
Supported?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Table continues...
March 2015