H.323 VoIP PBX VOI-1000 H.323 1FXS w/ 1-port Ethernet VoIP Gateway VOI-1020 H.323 1FXS w/ 2-port Ethernet VoIP Gateway VOI-1110 - SIP 1FXS+1FXO IP-Sharing VoIP Gateway VOI-1110 SIP 1 FXS IP-Sharing VoIP Gateway VOI-2110 - SIP 2 FXS IP-Sharing VoIP Gateway VOI-4000 H.323 4FXS VoIP Gateway VOI-4100 SIP 4FXS VoIP Gateway VOI-7000 - Telefone SIP VOI-7100 - Telefone SIP com capacidade PoE VOI-8001 8-Port FXS H323/SIP Gateway VOI-8002 8-Port FXO H323/SIP Gateway VOI-8003 - 4FXS e 4FXO H323/SIP Gateway VOI-9200 - PBX IP SIP VoIP com 2 Portas FXS e 2 Portas FXO