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ESI Phone System Parts

Need ESI phones? Check out our wide selection of ESI phones.

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ESI IVX E2 612 18-Port Card - Gen II
ESI IVX E2 612 18-Port Card - Gen II
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$842.99 $152.99
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ESI IVX E2 DLC12 PC 12-Port T1/PRI Station Card
ESI IVX E2 DLC12 PC 12-Port T1/PRI Station Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$999.99 $403.65
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ESI IVX E2 D12 12-Port Digital Extension Station Card - Gen II
ESI IVX E2 D12 12-Port Digital Extension Station Card - Gen II
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$430.99 $119.98
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ESI Communications Server 100 E2 LNC IVC 24 R (Intelligent VoIP Card)
ESI Communications Server 100 E2 LNC IVC 24 R (Intelligent VoIP...
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$368.99 $115.98
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ESI 600 Series Plastic Port Card Adapter
ESI 600 Series Plastic Port Card Adapter
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$135.99 $57.98
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ESI Communications IVX 42S S-Class Gen I 4x8x2 Expansion Card
ESI Communications IVX 42S S-Class Gen I 4x8x2 Expansion Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$130.99 $86.98
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ESI Communications Server ESI-200 Expansion Cabinet (5000-0433)
ESI Communications Server ESI-200 Expansion Cabinet (5000-0433)
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
Only $455.00
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ESI CS-A12 Analog Station Card
ESI CS-A12 Analog Station Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$670.99 $84.98
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ESI IVC 24EL 1-Port RJ-45 Intelligent VoIP Card 5000-0456
ESI IVC 24EL 1-Port RJ-45 Intelligent VoIP Card 5000-0456
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
Only $584.99
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ESI IVX E2 684 Port Card
ESI IVX E2 684 Port Card
Refurbished 1-Year Warranty
Refurbished 1-Year Warranty
$936.99 $193.97
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ESI Communications Server 100 IVC 12R12EL Intelligent VoIP Card (5000-0460)
ESI Communications Server 100 IVC 12R12EL Intelligent VoIP Card...
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
Only $500.00
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ESI Communications Server ASC Applications Services Card (5000-0548)
ESI Communications Server ASC Applications Services Card...
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$102.99 $48.98
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ESI Communications Server CS SIP8 8-Port SIP Trunk Card (5000-0550)
ESI Communications Server CS SIP8 8-Port SIP Trunk Card...
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
Only $432.99
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ESI CS 684 PC 5000-0419 Port Card
ESI CS 684 PC 5000-0419 Port Card
Refurbished 1-Year Warranty
Refurbished 1-Year Warranty
Only $221.00
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ESI ESI-600 Port Card Adapter - Metal
ESI ESI-600 Port Card Adapter - Metal
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$34.99 $10.98
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ESI G2HSDLC12PC 12-Port T1/PRI Expansion Card
ESI G2HSDLC12PC 12-Port T1/PRI Expansion Card
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$999.99 $54.98
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ESI IVX 56S S-Class Digital Expansion Card - Gen II
ESI IVX 56S S-Class Digital Expansion Card - Gen II
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
Only $349.99
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ESI IVX E2 IVC Local Network VoIP Card
ESI IVX E2 IVC Local Network VoIP Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$281.99 $54.98
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ESI 200 8-Port 140 Hour Memory Module - Grade A
ESI 200 8-Port 140 Hour Memory Module - Grade A
Refurbished 90 Day Warranty Grade A
Refurbished 90 Day Warranty Grade A
$119.99 $40.95
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ESI AP3389P 24V 7.5A Cabinet Power Supply
ESI AP3389P 24V 7.5A Cabinet Power Supply
Output Voltage: 24V Output Amperage: 7.5A Output Wattage: 180W
  • Output Voltage: 24V
  • Output Amperage: 7.5A
  • Output Wattage: 180W
$161.99 $110.96
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ESI Communications Server G2 HS 612 D12 Port Card 5010-0614
ESI Communications Server G2 HS 612 D12 Port Card 5010-0614
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$254.99 $129.95
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ESI Communications Server IVC 12R12EL Intelligent VoIP Card (5000-0461)
ESI Communications Server IVC 12R12EL Intelligent VoIP Card...
Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
Only $421.19
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ESI CS 6ALC PC Analog Port Card
ESI CS 6ALC PC Analog Port Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$592.99 $69.97
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ESI CS E2-A4 4-Port Analog Port Card
ESI CS E2-A4 4-Port Analog Port Card
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$449.99 $131.95
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