Nortel 1120E Administration Manual page 117

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
Referred-By
Remote-Party-ID
Replaces
Copyright © 2008, Nortel Networks
.
SIP Firmware Release 1.1 for IP Phone 1120E Administration
NN43112-300 02.03 Standard
27 May 2008
SIP header fields 117
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes