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$275.00
ESI 100 E2-A12 5000-0374 12 Port Analog (FXS) Station Circuit Card
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$899.00
ESI Communication Server 600 5000-0386 32 Port x 1,200 Hour Memory Module Processor
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$499.00
ESI 200 5000-0387 (M3) Mirrored Memory Module - Fully Synchronized backup copy of all system programming, prompts, and voicemial Circuit Card
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$1249.00
ESI Communications Server 600 5000-0387 M3 - Mirrored Memory Module - Circuit Card
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$249.00
ESI E2-IVC 24R 5000-0403 24 Channel Local/Remote IP Station Circuit Card
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$850.00
1 in stock
ESI E2-IVC 24R 5000-0403 24 Channel Local/Remote IP Station Circuit Card
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$545.00
ESI Communication Server 600 (ESI600) 5000-0405 (Plastic) Includes 5000-0386 ESI 600 Memory Module Base Cabinet
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$89.00
ESI 5000-0409 Power for 48 Key IP Phone Power Supply
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$175.00
ESI CS-612 5000-0418 Plastic Bezel 6 Analog CO (FXO) Line by 12 Digital Station Circuit Card for ESI200, ESI600 and ESI1000 Systems
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$135.00
6 in stock
ESI CS-684 5000-0419 Plastic Bezel 6 Analog CO Line by 8 Digital Station by 4 Analog Station Circuit Card for ESI200, ESI600 and ESI1000 Systems
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$95.00
2 in stock
ESI CS-D12 5000-0420 Plastic Bezel 12 Port Digital Station Expansion Circuit Card for ESI 200, ESI 600 and ESI1000 Systems
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$225.00
2 in stock
ESI CS-DLC12 5000-0422 Plastic Bezel 1 Circuit T1/ISDN-PRI by 12 Digital Station Circuit Card for ESI200, ESI 600 and ESI600 Systems
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$149.00
ESI CS-6ALC 5000-0423 Plastic Bezel 6 Port Analot CO Line Circuit Card for ESI200, ESI600 or ESI1000 Systems
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$125.00
ESI CS-DLC 5000-0424 Plastic Bezel T1/ISDN-PRI Circuit Card for ESI200, ESI600 or ESI1000 Systems
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$279.00
ESI Communications Server CS-A12 5000-0425 Plastic Bezel 12 Port Single Line Station Expansion Circuit Card for ESI200, ESI600 and ESI1000 Systems
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ESI Communications Server 100 (ESI100) 5000-0444 2 Slot Base Cabinet with 8 Port 140 Hour Voice Mail
$550.00
2 in stock
ESI ESI100 5000-0444 Base Cabinet with 8 Port 140 Hour Voice Mail KSU
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$750.00
ESI 200 5000-0451 Base Cabinet - 7 Slots for Circuit Cards, 24 Port x 600 Hour Voicemail KSU (Unknown Password)
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$599.00
ESI Communications Server 200/600/1000 5000-0454 (CS-IVC 24R) 24 Channel Local/Remote VoIP Phone Resource Circuit Card
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$250.00
ESI CS-IVC 12R12EL 5000-0461 12 Channel IP Station Plus 12 Channel ESI-Link Circuit Card
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$2950.00
ESI 5000-0484 1000 Metal Base Cabinet Package with 128 Port x 1,200 Hour Memory Module (5000-0448) and Power Supply (5060-3404).
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