Yealink SIP-T2 SERIES Administrator's Manual page 334

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Details of Configuration Parameters:
features.ip_call_auto_answer.enable
Description:
Enables or disables the auto answer feature for IP call.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone can automatically answer IP call.
Note: It works only if the value of the parameter "features.direct_ip_call_enable" is
set to 1 (Enabled). The IP phone cannot automatically answer the incoming IP call
during a call even if IP call auto answer is enabled. It is not applicable to SIP VP-T49G
IP phone.
Web User Interface:
Feature->General Information->IP Direct Auto Answer
Phone User Interface:
None
account.17.auto_answer
Description:
Enables or disables the auto answer feature for IP call.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone can automatically answer IP call.
Note: It works only if the value of the parameter "features.direct_ip_call_enable" is
set to 1 (Enabled). The IP phone cannot automatically answer the incoming IP call
during a call even if IP call auto answer is enabled. It is only applicable to SIP
VP-T49G IP phone.
Web User Interface:
Account->SIP IP Call->IP Direct Auto Answer
Phone User Interface:
Menu->Advanced (default password: admin) ->VC Accounts->SIP IP Call->IP Direct
Auto Answer
To configure IP direct auto answer via web user interface (take SIP-T23G IP phones for
example):
1. Click on Features->General Information.
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Parameters Permitted Values
0 or 1
0 or 1
Default
0
0