Aastra Telecom SIP 57I - Manual (Page 416)

Operational Features
5-206 41-001160-00, Release 2.1, Rev 04
IP Phone Administrator Guide
Operational IP Phone Features
Aastra Web UI
For the 53i
1 Click on Operation->Programmable Keys.
53i Screen
2 For the 53i, select a key from keys 3 through 6.
3 In the "Hard Key" field, select XML from the list box.
4 In the "Value" field, enter the IP address or qualified domain name of the XML application.
5 Click to save your changes.
The XML application is applied to the IP phone immediately.
When the XML application is pushed to the phone via an HTTP POST, a host IP address or domain
name server is required.