User guide

Yealink IP Phones Auto Provisioning Guide
314
Parameter
Permitted
Values
Descriptions
Web Setting Path
SIP-T41P/T27P: X ranges from 1 to 6.
SIP-T23P/G: X ranges from 1 to 3.
SIP-T21(P) E2: X ranges from 1 to 2.)
1-Use DNS cache, but do not record the
additional records.
2-Use DNS cache and record the additional
records.
The default value is 1.
For more information, refer to Server
Redundancy on Yealink IP Phones .
account.X.srv_ttl_timer_enable
(SIP-T48G/T46G/T29G: X ranges from 1 to 16.
SIP-T42G: X ranges from 1 to 12.
SIP-T41P/T27P: X ranges from 1 to 6.
SIP-T23P/G: X ranges from 1 to 3.
SIP-T21(P) E2: X ranges from 1 to 2.)
0 or 1
It enables or disables the IP phone to refresh
the DNS-SRV query records at the regular
time for account X.
0-Disabled
1-Enabled
The default value is 0.
It takes effect after a reboot.
For more information, refer to Server
Redundancy on Yealink IP Phones .
account.X.outbound_proxy_enable
(SIP-T48G/T46G/T29G: X ranges from 1 to 16.
SIP-T42G: X ranges from 1 to 12.
SIP-T41P/T27P: X ranges from 1 to 6.
0 or 1
It enables or disables the IP phone to send
requests to the outbound proxy server for
account X.
0-Disabled
1-Enabled
Account->Register->Enable
Outbound Proxy Server