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Operational Features
41-001343-02 REV04 – 05.2014 5-171
Configuring BLA Using the Aastra Web UI
Aastra Web UI
1. For global configuration of BLA:
Click on Advanced Settings->Global SIP->Basic SIP Authentication Settings.
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 Save Settings to save your changes.