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UCM6308
Grandstream UCM6308 VoIP PBX, 3000 users, 450 concurrent calls, videoconf. 60 accounts., 8xFXO, 8xFXS port
UCM6304
Grandstream UCM6304 VoIP PBX, 2000 users, 300 concurrent calls, videoconf. 40 accounts, 4xFXO, 4xFXS ports
GRP2634
Grandstream GRP2634 SIP phone, 2.8" TFT color display, 4 SIP accounts, 10 pr. buttons., 2x10/100Mb, WiFi, BT