IP PBX GRANDSTREEM UCM6304 - UCM6302A - UCM6304A - GRP2601P

1/ UCM6304 IP PBX appliance, 4 RJ11 FXS, 4 RJ11 FXO, 2x GbE PoE LAN/WAN, 1 Hot Standby port, 2000 SIP users, 200 concurrent calls, UCM RC, VideoServer, 12V/2A PSU 2/ UCM6302A IP PBX appliance, 2 RJ11 FXS, 2 RJ11 FXO, 2x GbE PoE LAN/WAN, 1 Hot Standby port, 500 SIP users, 75 concurrent calls, UCM RC, 12V/1.5A PSU 3/ UCM6304A IP PBX appliance, 4 RJ11 FXS, 4 RJ11 FXO, 2x GbE PoE LAN/WAN, 1 Hot Standby port, 1000 SIP users, 120 concurrent calls, UCM RC, 12V/2A PSU 4/ GRP2601P 5/ GRP2602P 6/ GRP2636 7/ GRP2670 8/ DP722 9/ DP720 10/ WP820 11/ HT841 12/ HT881