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$40.00
ESI 5000-0258 2 Slot Expansion Chassis for ESI S-Class, ESI100 and ESI50 Systems
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$219.00
ESI S-Class Gen II 5000-0288 6 Port 30 Hour Compact Flash Card with V4.7.14 Software
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$219.00
ESI S-Class Gen II 5000-0288 6 Port 30 Hour Compact Flash Card with v4.7.16 Software
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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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$295.00
ESI S-Class 56s Gen 2 5000-0341 Base Cabinet w/NSP. Configured for 4 Line x 8 Digital Phone x 2 Single Line Ports. Power Supply Not Included!
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