AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 647)

6-20 41-001343-01 Rev 03, Release 3.2.2
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 to save your changes.