Aastra 9143i Series Administrator's Manual page 690

IP Phone Administrator Guide
Advanced Operational Features
Configuring As-Feature-Event Subscription Using the Aastra Web UI
Use the following procedure to enable/disable the server-side "as-feature-event"
on the IP Phone using the Aastra Web UI.
Aastra Web UI
1 Click on Advanced Settings->LineN->Advanced SIP Settings.
2 In the "Advanced SIP Settings" section, enable the "As--Feature-Event Subscription" field, by
checking the check box. (Disable this field by unchecking the box).
3 Click
6-20
to save your changes.
41-001160-03, Rev 00, Releaes 2.4