Aastra Telecom SISIP 57I CT - Manual (Page 182)

Operational Features
5-54 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Operational IP Phone Features
Use the following procedure to configure BLF or BLF/List for Directed Call
Pickup in the Aastra Web UI.
Aastra Web UI
1 Click on Basic Settings->Preferences->Directed Call Pickup Settings.
2 Enable the "Directed Call Pickup" field by checking the check box.
3 Enable the "Play a Ring Splash" field by checking the check box.
The IP phone plays a short "call waiting tone" when there is an incoming call on the BLF monitored
extension. If the "Play a Ring Splash" parameter is enabled, and the host tone is idle, the tone plays
a "ring splash".