Grandstream GXP2200 Extension module peripherals with one different wavelength going

with one different wavelength going in each direction

Save time by tracking important targets automatically

in the set

Full-band and wide-band audio codec support including Opus & G

Access control functions

Grandstream GXP2200 Extension module peripherals with one different wavelength goingGrandstream GXP2200 Extension module with 128x384 backlit LCD display, 20 programmable dual color buttons per module, 2 pages per module (40 contacts total), BLF speed dial, Daisy chain up to 4 modules for up to 160 contacts extensions, 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 and more