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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
3x flow controlStore-and-forward switching scheme
The desktop models offer a wall-mount option for discreet mounting under a desk or on the wall of an office or conference room
Backwards Compatibility
Switching capacity: 7
Format SFP
Grandstream GS-GXP2200EXT Expansion Module for VoIP Phone Network Adapters 3x flow controlStore-and-forward switching schemeKey Features 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 1 year limited warranty
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