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voice/WAN interface cards (VWICs)
Supports SIP Connections
2 Programmable Buttons
Toshiba DP5032C-SD Features:
The Bizfon 680 expansion unit is designed to work in conjunction with a Bizfon 680 main unit
ESI IVC 12R12EL Intelligent VoIP Card (5000-0461) Multiplexers voice/WAN interface cards (VWICs)ESI IVC 12R12EL Intelligent VoIP Card (5000 0461) Description: The ESI 12R12EL is a 12 port intelligent VoIP card that supports features such as VoIP to the desktop and 12 ports of ESI Link connection. The ESI 5000 0461 contains a configurable digital signal processor (DSP), and has a physical 10 100 Ethernet Base T connection for connecting the ESI phone system to a local area network. ESI 12R12EL Features: Provides 12 IP Stations Provides 12 ESI
