Showing 241 - 288 of 2283 products

Mitel Mitel 50003560 Dual T1/E1 Trunk MMC Module (Refurbished)

$179.00

Executone Excecutone Encore 2513701 STC 4-Port Digital Station Card (Refurbished)

$169.00

Nortel Networks Nortel NT6X69AC DMS 100/200 Message Interface Module (Refurbished)

$119.00

Samsung Samsung 8SLI3 8-Port Analog SLI Card OfficeServ (Refurbished)

$149.00

Avaya Avaya 700432503 Media Processor 80 MP80 (Refurbished)

$29.00

Samsung Samsung OfficeServ 4SLM KPOS71BSLM/XAR Daughter Board (Refurbished)

$165.00

Comdial Comdial DX-80 7271A 4-Port 64MB Flash Voicemail (Refurbished)

$199.00

Avaya Avaya IP500 700476013 V2 Analog Combo Card (Refurbished)

$53.00

Samsung Samsung OfficeServ 4SL2U-4-Ckt Single-Line Station Module (Refurbished)

$109.00

Nortel Networks Nortel Norstar NTBB24GA-93 Clock Service Card

$149.00

Nortel Networks Nortel NT7B75GD-93 Global Analog LS/DS Trunk Card

$0.00

Panasonic Panasonic DSP16 KX-TDE0110 16-Channel VoIP DSP Card (Refurbished)

$195.00

Vertical Vodavi Vertical Vodavi 4032-00 SBX 3x8 Hybrid Expansion Board (Refurbished)

$195.00

Avaya Avaya J100 Series 700512402 IP Phone Wireless Module (Unused)

$57.00

Vodavi Vodavi XTS 3031-60 DTRU4 DTMF Receiver Unit (Refurbished)

$25.00

Panasonic Panasonic KX-NS5112 VoIP DSP-L Card

$1,450.00

Panasonic Panasonic SLC2/PRI23 2-Port SLT Card

$1,161.00

Panasonic Panasonic KX-NS0130 Stacking Master Card STACK-M

$950.00

Panasonic Panasonic KX-NS0106 FAX Interface Card

$1,395.00

Panasonic Panasonic KX-TDE0105 SMDR Memory Expansion Card (Refurbished)

$289.00

Nortel Networks Nortel Meridian NT1P63CA Fiber Card (Refurbished)

$299.00

Vodavi Vodavi XTS 3037-04 LANB 4-Port VoIP Board (Refurbished)

$49.00

Panasonic Panasonic DBS VB-43563 SYNC Card (Refurbished)

$199.00

Avaya Avaya Merlin 517P33A 108424136 Processor Card with CKE4 (Refurbished)

$85.00

Avaya Avaya Merlin 617R33-ML 108574377 Processor Card with CKE5 (Refurbished)

$149.00

Avaya Avaya Merlin 617R33-ML 100574377 Processor Card with CKE5 (Refurbished)

$99.00

Iwatsu Iwatsu ADIX IX-CPU/HW B1 CPU Circuit Card (Refurbished)

$389.00

Mitel Mitel 50005883 512MB RAM Module (Refurbished)

$199.00

Mitel Mitel 9180-510-004 Dual T1 Card (Refurbished)

$199.00

Toshiba Toshiba SWDR1A 16-Port Digital Station Circuit Daughter Card (Refurbished)

$65.00

Nortel Networks Nortel NTDW59BAE6 CS1000 CPMG 128 Card (Refurbished)

$3,850.00

Nortel Networks Nortel NTDW05AAE5 CPPM Signaling Server Hard Drive Kit (Refurbished)

$400.00

Mitel Mitel 50003728 Dual DSP Module (Refurbished)

$225.00

Panasonic Panasonic KX-TDE6174 16-Port Single Line Station Card (Refurbished)

$419.00

Panasonic Panasonic KX-TDA0470 IP-EXT16 16-Channel VoIP Extension Card (Refurbished)

$249.00

ESI ESI 5000-0321 IVC Card (Refurbished)

$499.00

ESI ESI 500-0160 Gen 1 A12 12-Port Analog Station Card (Refurbished)

$299.00

ESI ESI 5000-0135 GEN 1 D12 12-Port Station Card (Refurbished)

$445.00

NEC NEC Electra Elite FMS(2)-U30 IPK-ETU Flash 2-Port Voicemail Card (Refurbished)

$51.98

NEC NEC PN-32IPLA-A IP Interface PAD Card (Refurbished)

$150.00

NEC NEC Aspire 0891034 IP1NA-4VMDB 4-Port Aspire Mail Plus Expansion Daughter Board (Refurbished)

$53.98

NEC NEC Electra Elite 750096 192 CPUB(550)-U10 Central Processing Unit (Refurbished)

$49.98

NEC NEC Electra Elite 750512 48/192 VMS(4)-U20 ETU 4-Port 180-Hour Voicemail (Refurbished)

$212.99

NEC NEC Electra Elite ACD(8)-U10 48/192 ETU 750501 Card with DSP-F-21 (Refurbished)

$330.00

NEC NEC Electra Elite CMS(4)-U30 48/192 ETU Voicemail (Refurbished)

$201.00

NEC NEC 384I 128MBU-A1 DX2NA Circuit Card (Refurbished)

$36.95

NEC NEC 92706 28i/124i DX2NA-LAPBU-S1 Remote Programming Module (Refurbished)

$54.98

NEC NEC 92017 28i/124i DX2NA-8ATRU-LS1 8-Port Analog Trunk Card (Refurbished)

$46.97

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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