Showing 481 - 528 of 1974 products

Mitel Mitel 9104-030-002 SX-50 LS/GS Trunk Card (4 CCT) (Refurbished)

$379.00

TIE / Nitsuko Nitsuko NX7NA-8DHEXU-A1 Circuit Card (Refurbished)

$199.00

Panasonic Panasonic KX-T123271 4-Port Station Expansion Card (Refurbished)

$59.00

Vodavi Vodavi Triad V100 8031-00 LCOB 6-Port Loop Start CO Line Circuit Card (Refurbished)

$49.00

Panasonic Panasonic PQUP439WA 8-Port Station Expansion Card (Refurbished)

$0.00

Vertical Vodavi Vertical Vodavi XTS-IP 3035-01 LMU1 LDK-300 Expansion Interface Circuit Card (Refurbished)

$0.00

NEC NEC PZ-DK223 Indicator Board Assembly (Refurbished)

$0.00

Vodavi Vodavi Triad V100 8033-00 SLIB 6-Port Single Line Interface Board (Refurbished)

$39.00

Toshiba Toshiba Strata DK280/424/CT PIOU1 Option Interface Card (Refurbished)

$59.00

Toshiba Toshiba KSTUS1A Modem Daughter Card (Refurbished)

$29.00

Toshiba Toshiba RMDS1A Remote Maintenance Modem Subassembly (Refurbished)

$105.00

Toshiba Toshiba DKT MEBU2 Expansion Card (Refurbished)

$65.00

Toshiba Toshiba DK MEBU1 Circuit Card (Refurbished)

$59.00

Toshiba Toshiba TDDU1A 4-Circuit DID Line Interface Unit (Refurbished)

$69.00

Panasonic Panasonic PQUP10124ZB Modem Circuit Card (Refurbished)

$199.00

Panasonic Panasonic PQUP10395ZA & PQUP10394ZB 2-Port Voicemail Card Combo (Refurbished)

$0.00

Panasonic Panasonic PQUP10122YA 1232 Adapter Interface Card (Refurbished)

$99.00

Toshiba Toshiba Strata SBSS1A Analog Station Expansion Daughter Card (Refurbished)

$89.00

NEC NEC EliteMail 750570 MDM-U10 Remote Maintenance Daughter Card (Refurbished)

$45.00

Nortel Networks Nortel Meridian NTAK17BB Mail Card Option Base Pack (Refurbished)

$99.00

Vodavi Vodavi Triad 9033-20 MSG12 Message Waiting Daughter Card (Refurbished)

$125.00

Vodavi Vodavi XTS 3035-00 V44 MISB Miscellaneous Service Board (Refurbished)

$11.00

Toshiba Toshiba Strata QSTU1A 2-Line Analog Card (Refurbished)

$59.00

Vodavi Vodavi V70/STS 3531-05 Caller ID Daughter Card (Refurbished)

$29.00

Toshiba Toshiba Strata VI VCOU5 3-Port Interface Card (Refurbished)

$29.99

Toshiba Toshiba Strata SRSS1A 4-Port Single Line Station Daughter Card (Refurbished)

$59.00

Toshiba Toshiba BPCI1A Integrated PC Interface Unit (Refurbished)

$79.00

Toshiba Toshiba CRCU1A-4 DTMF Receiver Circuit Card (Refurbished)

$210.00

Toshiba Toshiba Strata DK280 RRCS1A-12 DTMF Receiver Card (Refurbished)

$39.00

Toshiba Toshiba Strata HHEU2A Hands-Free Headset Adapter Circuit Card (Refurbished)

$9.99

Toshiba Toshiba Strata DK280 RRCS1A-8 DTMF Receiver Card (Refurbished)

$29.00

Dialogic Dialogic 04-5501-001 D/82JCT-U PBX Integration Board (Refurbished)

$0.00

Toshiba Toshiba Strata DK16 KSTS2A 4-Port Single Line Circuit Card (Refurbished)

$48.99

TIE / Nitsuko Nitsuko 384i 92190A DX2NA-ITSU-15P1 T1/PRI Interface Card (Refurbished)

$199.00

Inter-tel Inter-Tel Premier ESP 660.2112 Memory Card (Refurbished)

$0.00

TIE / Nitsuko Nitsuko 384i 92176 DX2NA-8ASTU-A1 8-Port Analog Station Circuit Card (Refurbished)

$275.00

Toshiba Toshiba DXOPT-TON C21409 DTMF Receiver Card (Refurbished)

$0.00

Toshiba Toshiba TSIU1A 2-Port Serial Interface Card (Refurbished)

$65.00

Toshiba Toshiba BRCS1A-4 4-Circuit DTMF Receiver Card (Refurbished)

$169.00

Vodavi Vodavi Starplus STS 3533-01 V70 Basic SLIB 2-Port Single Line Card (Refurbished)

$55.00

Toshiba Toshiba RRCS1A-4 4-Circuit DTMF Receiver Card (Refurbished)

$39.00

TIE / Nitsuko Nitsuko 384i 92130 DX2NA-CPRU-B1 Central Processor Circuit Card (Refurbished)

$195.00

TIE / Nitsuko Nitsuko 384i 92135 DX2NA-4PGDU-A1 4-Port Paging Circuit Card (Refurbished)

$99.00

Toshiba Toshiba Strata DK16 K5RCU1A DTMF Receiver Circuit Card (Refurbished)

$49.00

Vodavi Vodavi 5030-30 V44 MODU Modem Unit Card (Refurbished)

$20.00

Toshiba Toshiba DK-16 K4RCU2A DTMF Receiver Circuit Card (Refurbished)

$13.99

Toshiba Toshiba Strata DK16 K4RCU3A 4-Port DTMF Circuit Card (Refurbished)

$39.00

Comdial Comdial DX-80 7220-00 DPM8 8-Port Digital Station Module (Refurbished)

$49.00

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1974 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