|Lines||-20 per page (each module contains 2 pages, for up to 40 lines per module -Up to 160 with 4 daisy-chained modules|
|Compatible Grandstream IP phones||GXP2140, GXP2170 and GXV3240|
|Feature Support||Local GUI with animation driven from the host GXP2140 or GXP3240 phone; Multiple line/call appearances|
|Power||Powered by the host phone|
|Firmware Upgrades||Delivered by the host phone|
|Dimensions (L x W x H)||206 mm x 117mm x 32mm|
|Temperature||0 ~ 40ºC (32 ~ 104ºF|
The GXP2200EXT extension module is supported by the GXP2140, GXP2170 and GXV3240. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching (allowing each GXP2200EXT to support up to 40 contacts/extensions.) and features a large backlit LCD screen for easy viewing. Connect up to 4 GXP2200EXT modules to compatible Grandstream phones for a total of 160 contacts/extensions. This expansion module supports traditional call features on each of its programmable buttons, including BLA (bridged line appearance)/SCA (shared call appearance), BLF (busy lamp field, standard or eventlist), Call Park/Pick-up, Speed Dial, Presence, Intercom, and conference/ transfer/forward. The GXP2200EXT is the ideal solution for users that manage high call volumes, including executives and receptionists. By using the GXP2200EXT the telephone attendant can maximize productivity by efficiently monitoring and dispatching multiple incoming calls.