Spectralink 84-Series Series Wireless Telephones Administration Guide
1725-86984-000_P.docx
September 2016
311
Header
Supported
Priority
No
Privacy
No
Proxy-Authenticate
Yes
Proxy-Authorization
Yes
Proxy-Require
Yes
RAck
Yes
Reason
Yes
Record-Route
Yes
Refer-Sub
Yes
Refer-To
Yes
Referred-By
Yes
Referred-To
Yes
Remote-Party-ID
Yes
Replaces
Yes
Reply-To
No
Requested-By
No
Require
Yes
Resource-Priority
Yes
Response-Key
No
Retry-After
Yes
Route
Yes
RSeq
Yes
Server
Yes
Session-Expires
Yes
SIP-Etag
Yes
SIP-If-Match
Yes
Subject
Yes
Subscription-State
Yes
Supported
Yes
Timestamp
Yes
To
Yes
Unsupported
Yes
User-Agent
Yes
Via
Yes
voice-missed-call
Yes
Warning
Yes (Only warning codes 300 to 399)