Grandstream Networks GXP1620 Configuration Guide

GXP1620/1625/1628 BLF Configuration Guide
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5. In the “Description” field, type the name of the individual or department that you want to associate with
the extension being set up.
Figure 4: Add Description on Line Keys
6. In the “Value” field, type the extension number for the extension being set up.

Grandstream Networks GXP1620 Specifications

General

Brand	Grandstream Networks
Model	GXP1620
Category	IP Phone
Language	English