Aastra 9143i Series Administrator's Manual page 532

IP Phone Administrator Guide
Operational Features
Aastra Web UI
For per-line configuration of BLA:
Click on Advanced Settings->Line N (1-9).
In the "Line Mode" field, select the BLA option.
2 In the "Phone Number" field, enter the phone number of the IP phone.
3 For global configuration of BLA:
In the "BLA Number" field, enter the Bridge Line Appearance (BLA) number to be shared across all
IP phones.
For per-line configuration of BLA:
In the "BLA Number" field, enter the Bridge Line Appearance (BLA) number to be shared on a
specific line.
4 Click
5-226
to save your changes.
41-001160-04 Rev 02, Release 2.5