Aastra Telecom SISIP 57I CT - Manual (Page 216)

Operational Features
5-88 41-001160-00, Rev 01 Release 2.0
IP Phone Administrator Guide
Operational IP Phone Features
For the 57i CT Handset:
1 Click on Operation->Handset Keys.
2 Pick a handset key to configure for Last Call Return.
3 In the "Key Function" field, select lcr.
4 Click to save your changes.
You must restart your IP phone for the changes to take affect.
5 Click on Operation->Reset.
6 In the "Restart Phone" field click to restart the IP phone and apply the changes.
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