State Phone icons Red LED for the line
key
Green LED for the line
key
Idle Off Off
Incoming call Off Blink
Outgoing call Blink Off
Active / hold On Off
Parked call Off Blink
Unavailable Off Off
Related links
Busy Lamp Field on page 103
Adding a Broadsoft BLF user
About this task
In the Broadsoft environment, you can add a new BLF monitored user by the common
customization process of adding a new line key on the Phone screen.
Note:
To add a BLF user in the Asterisk environment, contact your system administrator.
Before you begin
Ensure that your administrator enables the BLF feature for your extension.
Procedure
1. On the Phone screen, navigate to an empty line, and press Custom.
Depending on the way your administrator configures your phone, the phone adds a new
BLF user to the first available line or to the selected line.
2. Press Add > More.
3. Press BLF.
4. (Optional) If there are many user names, press Search.
5. (Optional) Enter the search criteria in one or both the search fields:
• First name
• Last name
Busy Lamp Field
February 2022 Using Avaya J159 SIP IP Phone in Open SIP 104
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