Showing 97 - 144 of 2282 products

NEC NEC DS2000 DX7NA-16DSTU-A1 16-Port Digital Card (80021A) (Refurbished)

$149.99

Nortel Networks Nortel NTBB04GC-93 8-Station TCM Expansion Cartridge (Refurbished)

$199.00

Vodavi Vodavi Starplus STS SP-3534-00 8-Port Voice Mail Card (Refurbished)

$50.00

Avaya Avaya Definity TN735 4-Port MET Line (Refurbished)

$199.00

Panasonic Panasonic KX-TA82481 Expansion Card (2x8)

$325.00

Mitel Mitel 9109-017-001 SX-200 Digital Bay Control Card (Refurbished)

$42.00

Mitel Mitel 9109-011-001 SX-200 Digital LS/GS Trunk Card (6 CCT) (Refurbished)

$45.00

Mitel Mitel 9109-010-000 SX-200 Digital ONS Line Card (12 CCT) (Refurbished)

$124.00

Mitel Mitel 9104-030-101 SX-50 LS/GS Trunk Card (8 CCT) (Refurbished)

$119.00

Mitel Mitel 9104-020-001 SX-50 ONS Line Card (16 CCT) (Refurbished)

$199.00

Inter-tel Inter-tel Premier ESP 660.2100 CPU Card (Refurbished)

$175.00

Tadiran Tadiran Coral 72449274100 IPx500 8-Circuit Analog Station Card (Refurbished)

$135.00

Avaya Avaya Legend 008 OPT With Ring Generator Card (Refurbished)

$69.00

Avaya Avaya Legend 008 ATL Merlin II Card (Refurbished)

$79.00

Avaya Avaya IP500 700449473 Analog Trunk Module 16 (Refurbished)

$450.00

Samsung Samsung OfficeServ 7200-S OS-720BMPS/XAR MP20S Main Control Processor Card (Refurbished)

$399.00

Avaya Avaya Partner 700317035 ACS Remote Access/Back Up Restore Card (Refurbished)

$37.95

NEC NEC 640074 GCD-VM00 Voicemail Card (Refurbished)

$895.00

NEC NEC 640057 GCD-8DLCA 8-Port Digital Station Card (Refurbished)

$159.00

Panasonic Panasonic KX-TA82492 Voice Message Feature Card (Refurbished)

$199.00

Toshiba Toshiba Stratagy iES16-04 4-Port Voice Messaging System (Refurbished)

$699.00

Toshiba Toshiba Strata K5RCU1 DK40 5-Port DTMF Card (Refurbished)

$69.00

NEC NEC GCD-PRTA BE113037 640068 T1/PRI Interface Blade

$699.00

Iwatsu Iwatsu ADIX IX-8ESUBM 101486 Daughter Board (Refurbished)

$94.00

Mitel Mitel 50005533 16-Port ONS Card (Refurbished)

$399.00

Digium Digium 1TE134F Single Span T1/E1/J1/PRI PCI Card with Echo Cancellation

$806.00

Mitel Mitel 50003724 SX-200 ICP Analog Main Card (Refurbished)

$449.00

Mitel Mitel 5000 580.2702 Dual T1/E1/PRI Module T1M-2

$866.00

Mitel Mitel 5000 580.2304 4-Port Loop Start Module LSM-4

$330.00

Nortel Networks Nortel Meridian NT4N48AA Option 61 and 81 System Utility Card (Refurbished)

$199.00

Nortel Networks Nortel Meridian NT4N39AA CP PIV Call Processor Circuit Card 512MB (Refurbished)

$699.00

Nortel Networks Nortel NT7B09AB BCM 32-Circuit Digital Station Media Bay (Refurbished)

$145.00

Panasonic Panasonic KX-TA82481 2x8 Expansion Card (Refurbished)

$375.00

Mitel Mitel 50005160 T1/E1 Combo MMC II Module (Refurbished)

$99.88

NEC NEC Nitsuko 28i/124i 92011 DX2NA-4ATRU-S1 4-Port Analog Trunk Card (Refurbished)

$59.00

Toshiba Toshiba DDCB1A Door Phone Control Module (Refurbished)

$109.00

Panasonic Panasonic KX-TD50170 8-Port Digital Hybrid Line Card (Refurbished)

$99.00

NEC NEC SL2100 BE116506 Digital/Analog Station Card

$130.00

NEC NEC NEAX 2000 IPS PN-24DTA-C T1 Circuit Card (Refurbished)

$95.00

NEC NEC Univerge SV8100 670108 PZ-8DLCB Digital Station Daughter Board (Refurbished)

$46.00

Iwatsu Iwatsu IX-8PSUB-2 8-Port Digital Station Card (Refurbished)

$79.00

NEC NEC 750048 Elite IPK II CPUII(100)-U10 ETU Processor Card (Refurbished)

$59.98

NEC NEC Aspire 0891015 IP1WW-8ESIU-PR2 8-Port Digital Station Card (Refurbished)

$97.99

Toshiba Toshiba RCTUC3/RCTUD3 Processor Card (Refurbished)

$299.00

Nortel Networks Nortel Norstar NT5B41GB-93 LS/DS 4x0 Caller ID Card (Refurbished)

$79.00

NEC NEC Aspire 0891018 IP1NA-8SLIDB-A1 8-Port Single Line Expansion Card (Refurbished)

$179.00

NEC NEC NEAX 2000 IVS PN-CP15 Firmware Processor Card (Refurbished)

$89.00

Panasonic Panasonic KX-TDA5180 4 Port Loop Start CO Card (Refurbished)

$59.99

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2282 products

Upgrade And Replace Your Phone System Cards

Keep your business phone systems voicemail updated with our Phone System Cards. They are located and installed into your KSU, Key Service Unit. Most phone system cards will snap into place requiring very little installation. Once it is installed all of your office phones will be updated. Voicemail features and commands can start working again and your voicemail system will be up and running. We carry a variety of phone system cards to fit the model of your business telephone.

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Upgrade And Replace Your Phone System Cards