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Grandstream Networks, Inc. GXP–2020 Users Manual Page 4 of 33
Firmware 1.1.4.3 Last Updated: 05/2007
Welcome
Your Grandstream GXP-2020 features a new sophisticated design and is very easy to use. The GXP-
2020 combines advanced feature functionality with the latest technology to offer excellent audio quality,
ease of use, expandability, and broad interoperability with 3
rd
party SIP platforms. It is ideal for the
enterprise customer.
This 6 line enterprise SIP phone offers more advanced functionality than the GXP2000. It features a
larger graphical LCD display, four (4) XML programmable soft-keys, seven (7) programmable hard keys,
5-way conferencing and three (3) adjustable positioning angles. The GXP-2020 also offers dual
10/100Mbps auto-sensing Ethernet ports with integrated P-o-E, secure central configuration with AES
encryption, and support for a broad range of voice codecs.
Caution: Changes or modifications to this product not expressly approved by Grandstream, or operation
of this product in any way other than as detailed by this User Manual, could void your manufacturer
warranty.
Warning: Please do not use a different power adaptor with the GXP-2020 as it may cause damage to
the products and void the manufacturer warranty.
• This document is contains links to Grandstream GUI Interfaces. Please download these examples
http://www.grandstream.com/user_manuals/GUI/GUI_GXP-2020.rar
for your reference.
• This document is subject to change without notice. The latest electronic version of this user manual
is available for download @: http://www.grandstream.com/user_manuals/GXP-
2020_User_Manual.pdf