The Grandstream GXP Series offers next-generation multi-line enterprise SIP telephones that are feature rich, auto-provisionable for mass deployment, easy to use and are competitively priced. The GXP Series supports a broad range of codecs, security protection, PoE, dual 10/100mbps Ethernet ports and are very easy to manage.  

Each model delivers superior audio quality using either a handset, hands-free speakerphone or headset and supports multi-party conferencing, multi-languages, dual-color LEDs, presence and BLF (on most models). Large easy-to-read backlit graphical displays with multiple XML keys further enhance the user experience. The GXP2000 is expandable with an expansion module.

The series is based on SIP standard and are interoperable with most 3rd party SIP platforms and open-source platforms. 

» GXP2020 Executive 6-line IP Phone

» GXP2010 Key System 4-line IP Phone
» GXP2000 Mainstream 4-line IP Phone

» GXP1200 Entry level 2-line IP Phone

» GXP280 Small business 1-line IP Phone

The GXP2000EXT Expansion Module features 56 fully programmable buttons (each with dual-color LED) when used with GXP2000.   Two (2) GXP2000EXT modules can be daisy chained, creating 112 fully programmable phone extensions.

The GXP2000 supports speed dialing, BLF (Busy Lamp Field) and BLA (Busy Line Answer), and call transfer/forward/pickup on each of the programmable buttons on the GXP2000EXT module.

» GXP2000EXT Expansion Module