“Grandstream Audio IP PBX appliance, 2x GbE PoE LAN/WAN, 1 Hot Standby port, 250 SIP users, 50 concurrent calls, UCM RC, 12V/1.5A PSU (UCM6300A)” has been added to your cart.
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“UCM6304 Grandstream IPPBX, 4 FXO, 4 FXS, 2000 Users, 300 Concurrent Calls” has been added to your cart.
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