Yealink T21PE2 User Manual

Call Features
291
Values 1-Double beep
Default 1
Parameter features.mute.autoanswer_mute.enable <y0000000000xx>.cfg
Description
It enables or disables the auto answer mute feature.
Note: It works only if “account.X.auto_answer” and “features.allow_mute” are set to 1 (Enabled). It is not
available to the intercom call.
Permitted
Values
0-Disabled
1-Enabled, the IP phone will mute the microphone when an incoming call is automatically answered, and
then the other party cannot hear you.
Default 0
Parameter
pstn.account.X.auto_answer
[2]
<MAC>.cfg
Description
It enables or disables the auto answer feature for PSTN account X.
Note: The IP phone cannot automatically answer the incoming call during a call even if auto answer is
enabled. It is only applicable to CP920 IP phones.
Permitted
Values
0-Disabled
1-Enabled, the IP phone can automatically answer an incoming call.
Default 0
Web UI Account->Basic->Auto Answer
Phone UI Menu->Features->Auto Answer->Status
Parameter
pstn.account.X.auto_answer_mute_enable
[2]
<MAC>.cfg
Description
It enables or disables the auto answer mute feature for PSTN account X.
Note: It works only if the values of parameters “pstn.account.X.auto_answer” and “features.allow_mute”
are set to 1 (Enabled). It is only applicable to CP920 IP phones.
Permitted
Values
0-Disabled
1-Enabled, the IP phone will mute the microphone when an incoming call is automatically answered, and
then the other party cannot hear you.
Default 0
Web UI Account->Basic->Auto Answer Mute
Phone UI Menu->Features->Auto Answer->Auto Answer Mute
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; for T41P/T41S/T27G,
X=1-6; for T40P/T40G/T23P/T23G, X=1-3; for T21(P) E2, X=1-2; for T19(P) E2/CP920, X=1.
[2]
X is the PSTN account ID. X=1-2.
Anonymous Call Rejection
Anonymous call rejection allows IP phone to automatically reject incoming calls from callers whose identity has been
deliberately concealed.
Anonymous call rejection can be performed locally or on the server. When performing anonymous call rejection on
local, the IP phone sends the server a status message ”Status-Line: SIP/2.0 433 Anonymity Disallowed”. If performing

Yealink T21PE2 Specifications

General

Brand	Yealink
Model	T21PE2
Category	IP Phone
Language	English