Yealink SIP-T48G Administrator's Manual page 380

Administrator's Guide for SIP-T2_Series_T4_Series IP Phones
Event
Hold
UnHold
Held
UnHeld
Mute
UnMute
Missed Call
IP Changed
Forward Incoming Call
Reject Incoming Call
Answer New-In Call
Transfer Finished
Transfer Failed
Idle To Busy
Busy To Idle
Autop Finish
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 "
for the event Mute, $mac will be dynamically replaced with the MAC address of the IP
phone when the IP phone mutes a call.
366
Description
When the IP phone places a call on hold.
When the IP phone resumes a hold call.
When a call of the IP phone is held.
When the IP phone resumes a held call.
When the IP phone mutes a call.
When the IP phone un-mutes a call.
When the IP phone misses a call.
When the IP address of the IP phone changes.
When the IP phone forwards an incoming call.
When the IP phone rejects an incoming call.
When the IP phone answers a new call.
When the IP phone completes to transfer a call.
When the IP phone fails to transfer a call.
When the state of the IP phone changes from idle to
busy.
When the state of phone changes from busy to idle.
When the IP phone completes auto provisioning via
power on.
http://192.168.1.10/help.xml?mac=$mac
" is specified