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Cisco SPA IP Phone Field Reference
SIP Tab
Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide
263
A
Response Status Code Handling
Parameter
Description
SIT1 RSC
SIP response status code for the appropriate
Special Information Tone (SIT). For example, if you
set the SIT1 RSC to 404, when the user makes a
call and a failure code of 404 is returned, the SIT1
tone is played. Reorder or Busy Tone is played by
default for all unsuccessful response status code
for SIT 1 RSC through SIT 4 RSC.
Defaults to blank.
SIT2 RSC
SIP response status code to INVITE on which to
play the SIT2 Tone.
Defaults to blank.
SIT3 RSC
SIP response status code to INVITE on which to
play the SIT3 Tone.
Defaults to blank.
SIT4 RSC
SIP response status code to INVITE on which to
play the SIT4 Tone.
Defaults to blank.
Try Backup RSC
This parameter may be set to invoke failover upon
receiving specified response codes. The special
value “BT” would cause the phone to unregister
and register. The alternate proxy value is
considered when all IP addresses associated
with the primary proxy are exhausted.
Defaults to blank.
Retry Reg RSC
Interval to wait before the SPA9000 retries
registration after failing during the last
registration.
Defaults to blank.