Yealink SIP-T2xP Administrator's Manual page 389

Parameter-
account.X.sip_server.Y.failback_tim
eout
Description
Format
Default Value
Range
Example
Parameter-
account.X.sip_server.Y.register_on_
enable
Description
Format
Default Value
Range
Example
Configuration File
<MAC>.cfg
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 when the parameter
"account.X.sip_server.Y.failback_mode" is set
to 3 (duration).
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.
X ranges from 1 to 6.
Y ranges from 1 to 2.
Integer
3600
0, 60 to 65535
account.1.sip_server.1.failback_timeout =
3600
Configuration File
<MAC>.cfg
Enables or disables the IP phone to register
to the secondary server before sending
requests to the secondary server in the
failover mode.
X ranges from 1 to 6.
Y ranges from 1 to 2.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
account.1.sip_server.1.register_on_enable
= 0
Appendix
373