Procedure
1. Press Main menu, and scroll to Features.
2. Press Select.
3. Scroll to the System Numbers.
4. If necessary, scroll to the line button for the extension you want to check.
5. If that extension is in use, the phone displays Busy next to the extension number.
Related links
Team Button on page 65
Team Button
April 2021 Using Avaya J159 SIP IP Phone in Avaya Aura
®
68
Comments on this document? infodev@avaya.com