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Deploying the snom ONE IP Telephone System
524
Header
Min-Expires
Min-SE
Retry-After
Route
RSeq
Security-Client
SIP-If-Match
Subject
Subscription-State
Supported
Suppress-If-Match
* These headers have been deprecated.
Table B-8 SIP Response Codes
1xx—Informational Responses
100
Trying
180
Ringing
181
Call Is Being Forwarded
182
Queued
183
Session Progress
2xx—Successful Responses
200
OK
202
Accepted
3xx—Redirection Responses
300
Multiple Choices
301
Moved Permanently
302
Moved Temporarily
305
Use Proxy
Abbrev.
Resource-Priority
Response-Key
Target-Dialog
Timestamp
To
Trigger-Consent
Unsupported
User-Agent
s
Via
Warning
k
WWW-Authenticate
423
424
428
429
433
436
437
438
480
481
482
483
484
485
Header
Interval Too Brief
Bad Location Information
Use Identity Header
Provide Referrer Identity
Anonymity Disallowed
Bad Identity-Info
Unsupported Certificate
Invalid Identity Header
Temporarily Unavailable
Call/Transaction Does Not
Exist
Loop Detected
Too Many Hops
Address Incomplete
Ambiguous
Abbrev.
Dep.*
t
v
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