Yealink SIP-T2 SERIES Administrator's Manual page 648

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Action URL allows IP phones to interact with web server applications by sending an
HTTP or HTTPS GET request. You can specify a URL that triggers a GET request when a
specified event occurs. Action URL can only be triggered by the pre-defined events
(e.g., Open DND). The valid URL format is:
The following table lists the pre-defined events for action URL.
Event
Setup Completed
Registered
Unregistered
Register Failed
Off Hook
On Hook
Incoming Call
Outgoing Call
Established
Terminated
Open DND
Close DND
Open Always Forward
Close Always Forward
Open Busy Forward
Close Busy Forward
Open NoAnswer Forward
Close NoAnswer Forward
Transfer Call
Blind Transfer
Attended Transfer
Hold
UnHold
Held
626
http(s)://IP address of the server/help.xml?
Description
When the IP phone completes startup.
When the IP phone successfully registers an account.
When the IP phone logs off the registered account.
When the IP phone fails to register an account.
When the IP phone is off hook.
When the IP phone is on hook.
When the IP phone receives an incoming call.
When the IP phone places a call.
When the IP phone establishes a call.
When the IP phone terminates a call.
When the IP phone enables the DND mode.
When the IP phone disables the DND mode.
When the IP phone enables the always forward.
When the IP phone disables the always forward.
When the IP phone enables the busy forward.
When the IP phone disables the busy forward.
When the IP phone enables the no answer forward.
When the IP phone disables the no answer forward.
When the IP phone transfers a call.
When the IP phone blind transfers a call.
When the IP phone performs the
semi-attended/attended transfer.
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.
.