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ESI 482 (Gen 2) 4-line Analog FXO 8-port Digital Station 2-port FXS Card

ESI 482 (Gen 2) 4-line Analog FXO 8-port Digital Station 2-port...

The 482 card adds 4 lines,8 digital stations and 2 single...
The 482 card adds 4 lines,8 digital stations and 2 single line ports. This card supports the C+,S class gen 2 or 56s, 50L and CS 50 telephone systems.FeaturesESI IVX S-Class Gen II 482 PC 4x8x2...
$489.99
Product Info
ESI Communications Server ESI-100 Phone System

ESI Communications Server ESI-100 Phone System

Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$649.99
$910.99
Product Info
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
$95.96
$430.99
Product Info
ESI Communications Server D12 PC Digital Station Card (5000-0420)

ESI Communications Server D12 PC Digital Station Card (5000-0420)

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$66.97
$674.99
Product Info
ESI CS ESI-50L Phone System - Lite

ESI CS ESI-50L Phone System - Lite

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$406.25
Product Info
ESI CS612 5000-0418 PC Port Card

ESI CS612 5000-0418 PC Port Card

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$201.50
Product Info
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
$437.50
Product Info
ESI Communications Server ASC Applications Services Card (5000-0548)

ESI Communications Server ASC Applications Services Card...

Refurbished 90-Day Warranty
Refurbished 90-Day Warranty
$59.99
Product Info
ESI RFID Reader 5000-0545 IP Based EPM Presence Management Control 900

ESI RFID Reader 5000-0545 IP Based EPM Presence Management...

Refurbised 90-Day Warranty
Refurbised 90-Day Warranty
$218.75
Product Info
ESI 600 Series Plastic Port Card Adapter

ESI 600 Series Plastic Port Card Adapter

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$46.97
$135.99
Product Info
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
$259.99
$618.99
Product Info
ESI Communications Server CS SIP8 8-Port SIP Trunk Card (5000-0550)

ESI Communications Server CS SIP8 8-Port SIP Trunk Card...

Refurbished 90-DayWarranty
Refurbished 90-DayWarranty
$204.75
Product Info
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
$406.25
Product Info
ESI Communications Server IVC 24R Intelligent VoIP Card (5000-0454)

ESI Communications Server IVC 24R Intelligent VoIP Card...

Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$253.50
Product Info
ESI CS 6ALC PC 6-Port CO Line Card

ESI CS 6ALC PC 6-Port CO Line Card

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$48.97
$592.99
Product Info
ESI CS D12 PC 12-Port Digital Station Card

ESI CS D12 PC 12-Port Digital Station Card

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$211.98
$337.99
Product Info
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
$131.95
$449.99
Product Info
ESI ESI-600 Port Card Adapter - Metal

ESI ESI-600 Port Card Adapter - Metal

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$10.98
$34.99
Product Info
ESI G2HS600PC T1/PRI Digital Line Card

ESI G2HS600PC T1/PRI Digital Line Card

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$37.95
$343.99
Product Info
ESI IVX 4x8 Expansion Card

ESI IVX 4x8 Expansion Card

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$41.96
$247.99
Product Info
ESI IVX E-Class 72e Phone System (Base Cabinet I) Gen II 140 HR MM HDD w/o NSP

ESI IVX E-Class 72e Phone System (Base Cabinet I) Gen II 140 HR...

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$225.95
$786.99
Product Info
ESI IVX E-Class NSP-2 Network Services Processor Module

ESI IVX E-Class NSP-2 Network Services Processor Module

Refurbished 1 Year Warranty
Refurbished 1 Year Warranty
$101.95
$149.99
Product Info
ESI IVX E2 612 Port Card - Gen II (5000-0315)

ESI IVX E2 612 Port Card - Gen II (5000-0315)

Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
$145.98
$842.99
Product Info
ESI IVX E2 684 Port Card

ESI IVX E2 684 Port Card

Refurbished 1-Year Warranty
Refurbished 1-Year Warranty
$139.95
$936.99
Product Info
Previous Page 1 2 Next Page Results 1 - 24 of 33

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