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Grandstream GXP2020 GXP2110 GXP2120 EXT Expansion Module

Grandstream GXP2110 GXP2120 EXT Expansion Module

Our Price: £59.00 (70.80 inc VAT)

Product Code: GXP2020EXT


Grandstream GXP2020EXT / GXP2120 / GXP2110 Expansion Module

The GXP2020EXT / GXP2120 / GXP2110 delivers additional functionality, versatility and flexibility to Grandstream'۪s GXP2020 and GXP2010 enterprise IP phone series. The GXP2020EXT module features 56 programmable buttons (each with dual color LED) and up to 112 programmable buttons when two extension modules are daisy chained together.

The GXP2020EXT / GXP2120 / GXP2110 module is connected to and controlled by the GXP2021 or GXP2011 with a short connector cable, providing the benefits of the additional keys instantly. Power and signaling are provided by the host phone. The GXP2020EXT supports the traditional call features on each of its programmable buttons, including BLF (busy lamp field), conference/call transfer/forward/pick up.

The GXP2020EXT / GXP2120 / GXP2110is the ideal solution for offices that manage high call volumes or an office receptionist. By using the GXP2020EXT the telephone attendant can ensure maximum office productivity by efficiently monitoring and dispatching multiple incoming calls.

Features & Benefits

  • 56 programmable buttons per module
  • Busy Lamp Field (BLF)
  • Speed dial for each line
  • Daisy-chain 2 modules for 112 programmable buttons
  • Conference/call transfer/forward/pickup

Feature Specifications


  • 56 up to 112 with 2 daisy chained GXP2020 EXT modules


  • GXP2020 and GXP2010

Feature Support

  • Local feature-rich GUI with animation driven from the host (GXP2020/GXP2010 phone)
  • Multiple line/call appearances.

Firmware Upgrades

  • Delivered by host phone. Host phone must support firmware or higher versions

Cost-effective IP Solution

  • Small to Medium enterprise office IP Phone

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