Failover Server Redundancy Configuration - Yealink SIP-T3 Administrator's Manual

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Values 1-Successive registration
Default 0
Parameter account.X.fallback.timeout
It configures the time interval (in seconds) for the phone to detect whether the working server is avail-
able by sending the registration request after the fallback server takes over call control.
Description
Note: It is not applicable to outbound proxy servers.
Permitted
Integer from 10 to 2147483647
Values
Default 120
Parameter account.X.outbound_proxy_fallback_interval
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.
Description
Note: It is only applicable to outbound proxy servers.
Permitted
Integer from 0 to 65535
Values
Default 3600
Web UI Account > Register > Proxy Fallback Interval
Color Screen Phones:
Menu > Advanced (default password: admin) > Accounts > Account X > Proxy Fallback Interval
CP925/CP935W:
Phone UI
More > Advanced (default password: admin) > Accounts > Account X > Proxy Fallback Interval
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings > Accounts > Proxy Fallback Interval
Parameter account.X.redundancy_with_reg_fail.enable
It enables or disables the phone to send the request to the next server when failing to register an
account.
Description
Note: It works only if "account.X.fallback.redundancy_type" is set to 1 (Successive registration).
0-Disabled. Only if the working server does not respond, will the IP phone send the request to the next
Permitted
server.
Values
1-Enabled
Default 0
[1]
X is the account ID. For T57W/T54W/T48U/T48S/T48G/T46U/T46S/T46G/T29G, X=1-16; for
T53W/T53/T53C/T43U/T42G/T42U/T42S, X=1-12; for T41P/T41S/T27G, X=1-6; for T33P/T33G, X=1-4; for
T40P/T40G/T23P/T23G, X=1-3; for T31P/T31G/T31/T21(P) E2, X=1-2; for T30P/T30/T19(P)
E2/CP920/CP925/CP935W, 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
It enables or disables the phone to send registration requests to the secondary server when encoun-
Description
tering a failover.
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[1]
<MAC>.cfg
[1]
<MAC>.cfg
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<MAC>.cfg
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<MAC>.cfg