Failover Mode - Yealink SIP-T2xP Administrator's Manual

Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
Format
Default Value
Range
Example

Failover Mode

Parameter-
account.X.sip_server.Y.failback_mo
de
Description
Format
Default Value
Range
Example
372
registration mode.
X ranges from 1 to 6.
Integer
120
10 to 2147483647
account.1.fallback.timeout = 120
Configuration File
<MAC>.cfg
Configures the mode for the IP phone to
retry the primary server in failover mode.
X ranges from 1 to 6.
Y ranges from 1 to 2.
Integer
0
Valid values are:
0-newRequests: all requests are sent to the
primary server first, regardless of the last
used server.
1-DNSTTL: the IP phone retries to send
requests to the primary server after the
timeout equal to the DNSTTL configured for
the server that the IP phone is registered to.
2-registration: the IP phone retries to send
REGISTER requests to the primary server
when registration renewal.
3-duration: the IP phone retries to send
requests to the primary server after the
timeout defined by the
account.X.sip_server.Y.failback_timeout
parameter.
account.1.sip_server.1.failback_mode =
0