Showing 1297 - 1344 of 2283 products

Vodavi Vodavi Starplus Digital 4x8 Single Line Expansion Card (Refurbished)

$69.00

Iwatsu Iwatsu IX-EXPIFE1 TDM Highway Expansion Card (Refurbished)

$59.00

Inter-tel Intertel Encore 618.5005 CX 8-Port Station Module (Refurbished)

$289.00

Iwatsu Iwatsu IX-ICOTP ISDN Basic Rate Interface Card (Refurbished)

$89.00

Iwatsu Iwatsu IX-EMBU Daughterboard (Refurbished)

$650.00

Inter-tel Inter-Tel Axxent 520.2300 4-Port LSC Line Card (Refurbished)

$39.00

NEC NEC DS2000 80011B 8-Port Analog Trunk Line Card (Refurbished)

$45.00

NEC NEC Aspire IP1WW-12DSIU-A1 DSIU PCB Card (Refurbished)

$400.00

NEC NEC Aspire 0891016 IP1WW-16DSTU-A1 i-Series Digital Station PCB (Refurbished)

$50.98

NEC NEC Aspire Expansion PCB Card and Cable (Refurbished)

$195.00

NEC NEC Aspire M 0891017 IP1NA-8SLIU-A1 8-Port Single Line Card (Refurbished)

$71.98

NEC NEC Aspire S 4 Port Trunk Card (Refurbished)

$65.00

Iwatsu Iwatsu IX-MBU Media Bridge Unit (Refurbished)

$39.00

Iwatsu Iwatsu IX-RMPU Remote Maintenance Card (Refurbished)

$99.00

Iwatsu Iwatsu IX-MISC ADIX Miscellaneous Card (Refurbished)

$49.00

Iwatsu Iwatsu IX-4EMTK E&M Tie Line Networking Interface Card (Refurbished)

$119.00

Iwatsu Iwatsu IX-T1RCV T1 Receiver Card (Refurbished)

$48.00

Iwatsu Iwatsu IX-T1DTI T-1 Interface Card (Refurbished)

$59.00

Iwatsu Iwatsu IX-VCOMP Voice Compression Daughterboard Card (Refurbished)

$99.00

Iwatsu Iwatsu IX-DTI-N T-1 Card (Refurbished)

$150.00

Iwatsu Iwatsu IX-DTI-P ADIX PRI ISDN Card (Refurbished)

$129.00

Iwatsu Iwatsu IX-DTI-T T-1 Interface Card (Refurbished)

$79.00

Iwatsu Iwatsu IX-400 4 CITK Daughterboard (Refurbished)

$65.00

Iwatsu Iwatsu IX-044 4-Port Digital & 4-Port Analog Station Card (Refurbished)

$75.00

Iwatsu Iwatsu IX-4DITK DID Trunk Card (Refurbished)

$55.00

Iwatsu Iwatsu IX-8DSUB 8 Circuit ZTD Station Card (Refurbished)

$119.00

Iwatsu Iwatsu IX-8CITK 8 Port Caller ID Card (Refurbished)

$79.00

Iwatsu Iwatsu ADIX IX-8PSUB-1 8-Port Digital Station Card (Refurbished)

$29.00

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

$29.00

Iwatsu Iwatsu IX-PSUBMDM-E Digital Port Modem Card (Refurbished)

$99.00

Iwatsu Iwatsu IX-PSUBMDM Digital Port Modem Card (Refurbished)

$69.00

Iwatsu Iwatsu ADIX IX-8SUBS-4 8-Circuit Analog Station Card (Refurbished)

$149.00

Iwatsu Iwatsu IX-8ESUBS-3 8 Port Expansion Card (Refurbished)

$69.00

Iwatsu Iwatsu ADIX IX-8SUBS-2 8-Port Single Line Card (Refurbished)

$39.00

Iwatsu Iwatsu ADIX IX-8SUBS-1 8-Port Single Line Card (Refurbished)

$89.00

Iwatsu Iwatsu IX-MSGU ADIX Message Card (Refurbished)

$55.00

Iwatsu Iwatsu IX-CPUP CPU & Memory V8.12 M (Refurbished)

$299.00

Iwatsu Iwatsu IX-CPUP CPU & Memory V7.20 L (Refurbished)

$199.00

Iwatsu Iwatsu IX-CPUP CPU & Memory V6.31 M (Refurbished)

$149.00

Iwatsu Iwatsu IX-CCU ADIX Processor CPU Combo (Refurbished)

$139.00

Iwatsu Iwatsu IX-4CSUB-3 ECS Omegatrek Base Station Interface Circuit Card (Refurbished)

$79.00

Iwatsu Iwatsu VS-VML-01 ADIX Voicemail Card (Refurbished)

$389.00

Iwatsu Iwatsu VS-MISC ADIX Miscellaneous Function Card (Refurbished)

$79.00

Iwatsu Iwatsu VS-2CITK 2 Port Caller ID Card (Refurbished)

$39.00

Cisco Cisco 9-Port EtherSwitch High-Speed WAN Interface Card with PoE

$599.00

Cisco Cisco T1 DSU/CSU WAN Interface Card (Refurbished)

$10.98

Cisco Cisco 4 Port FXO Voice Interface Card (Refurbished)

$31.41

Cisco Cisco 2 Port FXS Voice Interface Card (Refurbished)

$43.98

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2283 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