Avaya 1230 - Page 234

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