Yealink W53P

Account Settings
105
Default 3
Web UI Account->Register->SIP Server Y->Server Retry Counts
Parameter
account.X.sip_server.Y.only_signal_with_registered
[1][2]
<MAC>.cfg
Description
It enables or disables the IP phone to only send requests to the registered server when encountering a fail-
over.
Note: It works only if “account.X.sip_server.Y.register_on_enable” is set to 1 (Enabled) and “account.X.sip_
server.Y.failback_mode” is set to 1, 2 or 3.
Permitted
Values
0-Disabled
1-Enabled
Default 0
Parameter
account.X.sip_server.Y.invite_retry_counts
[1][2]
<MAC>.cfg
Description
It configures the number of retries attempted before sending requests to the next available server when
encountering a failover.
Permitted
Values
Integer from 1 to 10
Default 3
Parameter
account.X.sip_server.Y.failback_mode
[1][2]
<MAC>.cfg
Description
It configures the mode for the IP phone to retry the primary server in failover.
Note: It works only if “account.X.sip_server.Y.address” is set to the domain name of the SIP server.
Permitted
Values
0-newRequests: all requests are sent to the primary server first, regardless of the last server that was used.
1-DNSTTL: the IP phone will send requests to the last registered server first. If the time defined by DNSTTL
on the registered server expires, the phone will retry to send requests to the primary server.
2-Registration: the IP phone will send requests to the last registered server first. If the registration expires,
the phone will retry to send requests to the primary server.
3-duration: the IP phone will send requests to the last registered server first. If the time defined by the
“account.X.sip_server.Y.failback_timeout” parameter expires, the phone will retry to send requests to the
primary server.
Default 0
Parameter
account.X.sip_server.Y.failback_timeout
[1][2]
<MAC>.cfg
Description
It configures the timeout (in seconds) for the IP phone to retry to send requests to the primary server after
failing over to the current working server.
If you set the parameter to 0, the IP phone will not send requests to the primary server until a failover
event occurs with the current working server.
If you set the parameter between 1 and 59, the timeout will be 60 seconds.
Note: It works only if ““account.X.sip_server.Y.failback_mode” is set to 3 (duration).
Permitted
Values
0, Integer from 60 to 65535
Default 3600
Parameter
account.X.sip_server.Y.failback_subscribe.enable
[1]
[2]
<MAC>.cfg