Administrator’s Guide for W60P/W53P/W41P DECT Phones104Note: It is only applicable to outbound proxy servers.PermittedValues Integer from 0 to 65535Default 3600Web UI Account->Register->Proxy Fallback Interval[1]X is the account ID. X=1-8.Failover Server Redundancy ConfigurationThe following table lists the parameters you can use to configure failover server redundancy.Parameter account.X.sip_server.Y.register_on_enable[1][2] .cfgDescription It enables or disables the IP phone to send registration requests to the secondary server when encoun-tering a failover.PermittedValues0-Disabled, the IP phone will not attempt to register to the secondary server, since the phone assumesthat the primary and secondary servers share registration information. So the IP phone will directly sendthe requests to the secondary server.1-Enabled, the IP phone will register to the secondary server first, and then send the requests to it.Default 0Parameter sip.skip_redundant_failover_addr .cfgDescription It enables or disables the IP phone only to send requests to the servers with different IP addresses whenencountering a failover.PermittedValues0-Disabled1-EnabledDefault 1Parameter account.X.sip_server.Y.expires[1][2] .cfgDescriptionIt configures the registration expiration time (in seconds) of SIP server Y.Example:account.1.sip_server.1.expires = 3600PermittedValues Integer from 30 to 2147483647Default 3600Web UI Account->Register->SIP Server Y->Server ExpiresParameter account.X.sip_server.Y.retry_counts[1][2] .cfgDescriptionIt configures the retry times for the IP phone to resend requests when the SIP server Y is unavailable orthere is no response from the SIP server Y.Example:account.1.sip_server.1.retry_counts= 3The IP phone moves to the next available server after three failed attempts.PermittedValues Integer from 0 to 20
