The GXP2200 Extension Module (GXP2200EXT) is a robust accessory designed to enhance call management and productivity for users in busy office environments. Each module features a clear and intuitive 128×384 backlit LCD display with 20 dual-colored programmable keys, supplemented by two navigation keys for seamless page switching. Each module can display up to 40 additional contacts or extensions, and multiple modules can be daisy-chained—up to four in total—expanding visibility to 160 contacts/extensions.
The GXP2200EXT supports an extensive range of advanced call features on each programmable button, including bridged line appearance (BLA) and shared call appearance (SCA), busy lamp field (BLF) monitoring, call park and pick-up, speed dialing, presence indication, intercom, and full conference, transfer, and forwarding capabilities. Its flexible design allows users to manage high call volumes efficiently, monitor colleague availability, and perform complex call-handling operations directly from the extension module, making it an essential tool for receptionists, administrative staff, and any user requiring enhanced telephony control.
Additionally, the module seamlessly integrates with compatible Grandstream IP phones, providing centralized, synchronized control and ensuring consistent performance across multiple endpoints. Its combination of visual clarity, programmable functionality, and support for multiple daisy-chained modules makes the GXP2200EXT a highly scalable solution for growing organizations seeking to optimize their communication workflows.




