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$349.00
Adds 4 Port Analog Trunks (FXO), 8 Digital Stations, and 2 Analog Stations (FXS) to IVX-S Class, IVX C-Plus and ESI50 Systems
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$275.00
Esi C-Plus 5000-0520 4 CO Line by 8 Station by 4 Single Line Station with 4 Port 6 Hour Voice Mail KSU
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$349.00
ESI IVX C-Plus Executive 5000-0699 4 CO Line by 8 Digital Station by 2 Analog Station KSU with 4 Port 6 Hour Voice Mail
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