Yealink T5 Series Administrator's Guide

Account Settings
171
Default 0
Parameter
account.X.fallback.timeout
[1]
<MAC>.cfg
Description
It configures the time interval (in seconds) for the phone to detect whether the working server is available
by sending the registration request after the fallback server takes over call control.
Note: It is not applicable to outbound proxy servers.
Permitted
Values
Integer from 10 to 2147483647
Default 120
Parameter
account.X.outbound_proxy_fallback_interval
[1]
<MAC>.cfg
Description
It configures the time interval (in seconds) for the phone to detect whether the working outbound proxy
server is available by sending the registration request after the fallback server takes over call control.
Note: It is only applicable to outbound proxy servers.
Permitted
Values
Integer from 0 to 65535
Default 3600
Web UI Account->Register->Proxy Fallback Interval
Phone UI Settings->Advanced Setting (default password: admin) ->Accounts->AccountX->Proxy Fallback Interval
[1]
X is the account ID. For T58V/T58A/T56A, X=1-16; for CP960, X=1.
Failover Server Redundancy Configuration
The following table lists the parameters you can use to configure failover server redundancy.
Parameter
account.X.sip_server.Y.register_on_enable
[1][2]
<MAC>.cfg
Description
It enables or disables the phone to send registration requests to the secondary server when encountering
a failover.
Permitted
Values
0-Disabled, the phone will not attempt to register to the secondary server, since the phone assumes that
the primary and secondary servers share registration information. So the phone will directly send the
requests to the secondary server.
1-Enabled, the phone will register to the secondary server first, and then send the requests to it.
Default 0
Parameter
account.X.sip_server.Y.expires
[1][2]
<MAC>.cfg
Description It configures the registration expiration time (in seconds) of SIP server Y.
Permitted
Values
Integer from 30 to 2147483647
Default 3600
Web UI Account->Register->SIP Server Y->Server Expires
Parameter
account.X.sip_server.Y.retry_counts
[1][2]
<MAC>.cfg
Description
It configures the retry times for the phone to resend requests when the SIP server Y is unavailable or there
is no response from the SIP server Y.

Yealink T5 Series Specifications

General

Brand	Yealink
Model	T5 Series
Category	IP Phone
Language	English