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Yealink SIP-T21 E2 Administrator's Guide

Yealink SIP-T21 E2
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Configuring Advanced Features
721
Event
Description
UnHeld
When a held call is resumed.
Mute
When the IP phone mutes a call.
UnMute
When the IP phone un-mutes a call.
Missed Call
When the IP phone misses a call.
IP Changed
When the IP address of the IP phone changes.
Idle To Busy
When the state of the IP phone changes from idle to
busy.
Busy To Idle
When the state of phone changes from busy to idle.
Reject Incoming Call
When the IP phone rejects an incoming call.
Answer New-In Call
When the IP phone answers a new call.
Transfer Failed
When the IP phone fails to transfer a call.
Transfer Finished
When the IP phone completes to transfer a call.
Forward Incoming Call
When the IP phone forwards an incoming call.
Autop Finish
When the IP phone completes auto provisioning via
power on.
Open Call Waiting
When the IP phone enables the call waiting.
Close Call Waiting
When the IP phone disables the call waiting.
Headset
When the IP phone presses the HEADSET key (not
applicable to CP860/CP920 IP phones).
Handfree
When the IP phone presses the Speakerphone key (not
applicable to CP860/CP920 IP phones).
Cancel Call Out
When the IP phone cancels an outgoing call in the ring-
back state.
Remote Busy
When an outgoing call is rejected.
Call Remote Canceled
When the remote party cancels the outgoing call in the
ringing state.
An HTTP or HTTPS GET request may contain variable name and variable value, separated by
“=”. Each variable value starts with $ in the query part of the URL. The valid URL format is:
http(s)://IP address of server/help.xml?variable name=$variable value. Variable name can be
customized by users, while the variable value is pre-defined. For example, a URL
“
http://192.168.1.10/help.xml?mac=$mac
” is specified for the event Mute, $mac will be
dynamically replaced with the MAC address of the IP phone when the IP phone mutes a call.

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Yealink SIP-T21 E2 Specifications

General IconGeneral
BrandYealink
ModelSIP-T21 E2
CategoryIP Phone
LanguageEnglish

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