Grandstream Networks GXP1620 User Guide

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How to Use Grandstream GXP1620/1625 IP Phone
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Features
Description
1.
Handset
Pick up to place or answer a call.
2.
Line keys
Indicates phone line status. When lit:
Green: Line is idle.
Red (steady): Line is active or in use.
Red (blinking): Line is on hold.
3.
Message Waiting Indicator
Displays solid red when you have a new voice mail
message.
4.
Soft-key buttons
Press a soft-key button to perform the action shown
on the label on the screen above.
5.
Messages button
Press to access voice mail.
6.
Navigation button
Press an arrow to scroll left, right, up, or down through
items shown on the screen.
7.
Mute button
Press to mute or unmute the phone. When phone is
muted, the button glows green.
8.
Headset button
Push to turn the headset on or off. When the headset
is on, the button glows green.
gTalk® PBX USER GUIDE

Grandstream Networks GXP1620 Specifications

General

Lines	2
Display	132 x 48 pixel LCD
Network Interface	Dual 10/100 Mbps Ethernet ports
Audio Codec	G.711, G.729, iLBC
Power Supply	5V DC, 1A
PoE	Yes
Features	3-way conferencing, call forward, transfer, hold
Protocols Supported	SIP
Headset Jack	Yes
Voice Codecs	G.711, G.729, iLBC
Speakerphone	Yes
Local Phonebook	500 entries