GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
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WELCOME
Thank you for purchasing Grandstream Small Business IP phoneGXP1610/GXP1620/GXP1625/
GXP1628.
It is a next generation small-to-medium business IP phone: the GXP1620/GXP1625 features 2
lines with 2 SIP accounts, superior HD wideband audio, 132 x 48 backlit graphical LCD; the GXP1610
supports 2 lines with 1 SIP account, 132 x 48 graphical LCD. The GXP1610/GXP1620/GXP1625
/GXP1628 delivers rich features of 3 XML programmable context-sensitive soft keys, dual network ports
with PoE (GXP1625/GXP1628 only), EHS (Electronic Hook-Switch) with Plantronics headsets, and 3-way
conference, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation,
advanced security protection for privacy, and compatible with Grandstream UCM Features. It is a perfect
choice for small-to-medium businesses looking for a high quality, feature rich IP phone with affordable
cost.