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$199.00
ESI CS-DLC12 5000-00785 Metal Bezel 12 Port Digital Station Card with 1 Digital Trunk Port (T1/PRI) for ESI 200, ESI 600 and ESI 1000 Systems Circuit Card
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$159.00
1 in stock
ESI IVX X-Class 5000-0104 612 Port Card
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$79.00
ESI IVX E-Class 5000-0135 D12 Port Card
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$150.00
ESI IVX X-Class 5000-0157 DLC 12 / T1 Port Card
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$189.00
ESI X-Class / E-Class) 5000-0160 (IVX A12) 12 Port Analog Station Circuit Card
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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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$49.00
2 in stock
ESI IVX X-Class 5000-0281 Port Card Adapter Module
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$340.00
1 in stock
ESI IVX X-Class IVX 128 Plus B2 / 5000-0283 Base Cabinet II (Includes Power Supply and Mainboard) Expansion KSU
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$179.00
1 in stock
ESI IVX-360 5000-0286 3 Analog CO (FXO) Line by 6 Digital Station Circuit Card for ESI C-Class 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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$135.00
ESI E2-612 5000-0315 6 Line by 12 Digital Station Circuit Card
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$190.00
1 in stock
ESI E2-684 5000-0316 6 Line x 8 Digital x 4 Analog Circuit Card
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$99.00
3 in stock
ESI E2-D12 5000-0317 12 Port Digital Station Circuit Card
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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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$179.00
ESI Presence Management 5000-0345 Door Box (Indoors) RFID Reader
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$249.00
1 in stock
ESI E2-DLC12 5000-0348 T1/PRI by 12 Digital Station Circuit Card
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$69.00
ESI Presence Management 5000-0349 Key FOB (One Key FOB only) RFID Tag
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$189.00
ESI Presence Management 5000-0360 Door Box (Outdoors) RFID Reader
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