Yealink SIP-T19 E2 T4 Series, Руководство администратора

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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
662
Parameters Permitted Values Default
2
-Registration: the IP phone will send requests to the last registered outbound proxy server
first. If the registration expires, the phone will retry to send requests to the primary
outbound proxy server.
3
-duration: the IP phone will send requests to the last registered outbound proxy server first.
If the time defined by the parameter “account.X.outbound_proxy.Y.failback_timeout” expires,
the phone will retry to send requests to the primary outbound proxy server.
Note
: DNSTTL, Registration and duration mode can only be processed when the IP phone is
idle (that is, no incoming/outbound calls, no active calls or meetings, and so on.).
Web User Interface:
None
Phone User Interface:
None
account.X.outbound_proxy.Y.failback_timeout
[1]
(Y ranges from 1 to 2)
0, Integer from
60 to 65535
-1
Description:
Configures the timeout (in seconds) for the phone to retry to send requests to the primary
outbound proxy server after failing over to the current working server for a specific account.
If it is set to
-1
, the IP phone will invoke the value of the parameter
“account.X.sip_server.Y.failback_timeout” to take effect.
If you set the parameter to 0, the IP phone will not send requests to the primary outbound
proxy server until a failover event occurs with the current working server.
If you set the parameter from 1 to 59, the timeout will be 60 seconds.
Note:
It works only if the value of the parameter
“account.X.outbound_proxy.Y.failback_mode” is set to 3 (duration).
Web User Interface:
None
Phone User Interface:
None
account.X.outbound_proxy.Y.failback_subscribe.enable
[1]
(Y ranges from 1 to 2)
0 or 1 -1
Description:
Enables or disables the IP phone to retry to re-subscribe after registering to the secondary
outbound proxy server with different IP address for a specific account when encountering a
failover.
0
-Disabled
1
-Enabled, the IP phone will immediately re-subscribe to the secondary outbound proxy