Network FXO Ports

VIP-821Enhanced Network Trunk Port..............................VIP-821A
The VIP-821A Networked Trunk Port allows most loop start terminal devices to be connected to a managed IP-based LAN/WAN.
application Briefs IP Telephony based  Loudspeaker Paging Integration

PBX Station Level Access VoIP Loudspeaker Paging System

SIP Based Paging Integration