Configuring Advanced Features
641
Action URI
HTTP/HTTPS GET Request
Opposite to action URL, action URI allows IP phones to interact with web server application by
receiving and handling an HTTP or HTTPS GET request. When receiving a GET request, the IP
phone will perform the specified action and respond with a 200 OK message. A GET request may
contain variable named as “key” and variable value, which are separated by “=”. The valid URI
format is:
http(s)://<phoneIPAddress>/servlet?key=variable value
. For example:
http://10.3.20.10/servlet?key=OK.
Note
SIP Notify Message
In addition, Yealink IP phones support performing the specified action immediately by accepting
a SIP NOTIFY message with the “Event: ACTION-URI” header from a SIP proxy server. The
message body of the SIP NOTIFY message may contain variable named as “key” and variable
value, which are separated by “=”.
This method is especially useful for users who always working in the small office/home office
where a secure firewall may prevent the HTTP or HTTPS GET request from the external network.
Note
Example of a SIP Notify with the variable value (OK):
Message Header
NOTIFY sip:[email protected]:5062 SIP/2.0
Via: SIP/2.0/UDP 10.2.40.27:5063;branch=z9hG4bK4163876675
From: <sip:[email protected]>;tag=2900480538
To: "3583" <sip:[email protected]>;tag=490600926
Call-ID: [email protected]
CSeq: 4 NOTIFY
Contact: <sip:[email protected]:5063>
Max-Forwards: 70
User-Agent: Yealink SIP-T46G
Event: ACTION-URI
Content-Type: message/sipfrag
Content-Length: 6
If you want to only accept the SIP NOTIFY message from your SIP server and outbound proxy
server, you have to enable the Accept SIP Trust Server Only feature. For more information, refer
to
on page
Yealink IP phones are compatible with other two old valid URI formats:
http(s)://<phoneIPAddress>/cgi-bin/ConfigManApp.com?key=variable value
and
http(s)://<phoneIPAddress>/cgi-bin/cgiServer.exx?key=variable value
.
Summary of Contents for SIP-T19 E2 T4 Series
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Page 532: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 510 ...
Page 734: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 712 ...
Page 814: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 792 ...
Page 850: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 828 ...
Page 887: ...Troubleshooting 865 The phone begins rebooting Any reboot of the phone may take a few minutes ...