Content
D-SERIES
Web User Interface
V8: introduced since 8.4.6
Phone User Interface
N/A
Firmware
8.4.6
XML Configuration
<sip_failover_response perm="PERMISSIONFLAGS">VALIDVALUE</sip_failover_response>
Description
Defines a certain SIP Response code and reason phrase for Register and Invite requests.
It allows you to smoothly move the phone between service hosts.
If the phone receives that response for an Register request, it
- clears the Dirty Host Cache - add the response transport:host:port to the dirty host cache for a) Retry-After: time b) configured dirty host ttl c) 5 minutes - restart the registration process for all other hosts indicated by DNS SRV responses
5 minutes is choosed to avoid an sip registration loop.
If the phone receives that response for an Invite request, it
- clears the Dirty Host Cache - add the response transport:host:port to the dirty host cache for a) Retry-After: time b) configured dirty host ttl c) 5 minutes - restart the registration process for all other hosts indicated by DNS SRV responses - on successfull registration restart the Invite request
Valid Values
<response code><space><response phrase>
for example: 503 Please failover
>8.9.3.61
<response code><space><response phrase><pipe><response code><space><response phrase>...
for example: 503 Please failover |579 failover test| 581 action
Default Value
<empty>