Yealink T21PE2 - Page 464

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
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Variable Value Phone Action
ONHOOK
Hang up the handset (not applicable to CP920 IP phones).
Press the on-hook key. (only applicable to CP920 IP phones)
ANSWER/ASW/Asw Answer a call.
Reset Reset a phone.
ATrans=xxx Perform a semi-attended/attended transfer to xxx.
BTrans=xxx Perform a blind transfer to xxx.
phonecfg=get[&accounts=x][&dnd=x][&fw=x]
Get firmware version, registration, DND or forward configuration
information.
The valid value of “x” is 0 or 1, 0 means you do not need to get
configuration information. 1 means you want to get con-
figuration information.
Note: The valid URI is: http(s)://<-
phoneIPAddress>/servlet?phonecfg=get[&accounts=x]
[&dnd=x][&fw=x]
Example:
http://10.3.20.10/servlet?phonecfg=get[&accounts=1][&dnd=0]
[&fw=1]
CallWaitingOn Activate the call waiting feature.
CallWaitingOff Deactivate the call waiting feature.
AlwaysFwdOn/BusyFwdOn/NoAnswFwdOn=xxx=n
Activate an always/busy/no answer forward feature to xxx for the
IP phone (“xxx” means the destination number)
The valid value of “n” means the duration time (seconds) before
forwarding incoming calls (n is the times of 6, for example, 24). It
is only applicable to no answer forward feature.
Note: For Yealink IP phones, it works only if “features.fwd.allow”
is set to 1 (Enabled) and call forward mode is Phone, the
always/busy/no answer forward feature will apply to all the
accounts on the phone.
Example:
http://10.10.20.10/servlet?key=NoAnswFwdOn=1001=24
AlwaysFwdOff/BusyFwdOff/NoAnswFwdOff
Deactivate the always/busy/no answer forward feature for the IP
phone.
Note: For Yealink IP phones, it works only if “features.fwd.allow”
is set to 1 (Enabled) and call forward mode is Phone, the
always/busy/no answer forward feature will apply to all the
accounts on the phone.
Example:
http://10.10.20.10/servlet?key=NoAnswFwdOff