Grandstream Networks GXP2140 Configuration User Guide

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BLF Configuration User Guide
3. Go down to the “Multi-Purpose Keys” or “Virtual Multi-Purpose keys” section of the page. Click on the
dropdown menu of the key being set up. Scroll down and click on “Busy Lamp Field (BLF)”.
Figure 2: Configure Busy Lamp Field Key
4. On the “Account” dropdown menu, select the account associated with the IP PBX that carries the
extension being set up.

Grandstream Networks GXP2140 Specifications

General

Brand	Grandstream Networks
Model	GXP2140
Category	IP Phone
Language	English