19,069 results in Business & Industrial
Used
NTBX01AB NORTEL NORTHERN TELECOM ISDN SIGNAL PROCESSOR DMS-100 DMS-500 CIRC PCK
USD $96.88
Seller: 99.8% positive
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New
Panasonic KX-NS5172 Card (DLC16) for KX-NS700 *NEW IN BOX*
USD $600.00
Seller: 100.0% positive
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Used
100D CPU PW-12816E 8DKTL Excellent Condition Meisei MK-100D board Telecom PBX
USD $42.49
Seller: 100.0% positive
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For parts or not working
Defective Comdial FXISTM-08 IST Station Card Burnt AS-IS for Parts
USD $95.57
Seller: 99.7% positive
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For parts or not working
Avaya IP Office 500 V2 Phone Control Unit 7.0
USD $70.00
Seller: 100.0% positive
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Seller refurbished
Norstar NTBB24GA-93 Services Clock Card for MICS, tested warranty
USD $35.00
Seller: 100.0% positive
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Used
Tellabs 81.61237-SC OAM Metro Module with 2 PM-115 cards
USD $249.95
Seller: 100.0% positive
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Used
Premier USB 1200 MP3 Music On Hold Messaging System w/ Power Supply
USD $32.50
Seller: 99.8% positive
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New
Panasonic KX-TAW84875 4 Port Expansion Card Telco REQUIRES PRO INSTALLER
USD $148.80
Seller: 100.0% positive
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Used
Siemens S30810-Q2270-X100 / S30810-Q2270-X100-14 DPC5 Hipath 4000
USD $389.99
Seller: 99.6% positive
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Used
Nortel Networks CICS
USD $213.10
Seller: 100.0% positive
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Seller refurbished
NEC DSX40 PHONE SYSTEM (3) 34B (1) 22 BUTTON DISPLAY PHONES DSX
USD $559.95
Seller: 98.0% positive
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Seller refurbished
Refurbished Nortel NTBB06GA-93 6-Port Fiber Expansion Cartridge
USD $30.00
Seller: 100.0% positive
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Used
Comdial DX-80 VM II DX-120 7271C w 128MB Flash Voicemail Card *90 DAY WARRANTY*
USD $89.95
Seller: 99.8% positive
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Seller refurbished
Mitel 9110-016-000 SX-100 SX-200 Quad Receiver Card *Refurbished/Tested*
USD $34.00
Seller: 99.6% positive
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Used
Samsung OfficeServ 16DLI2 Digital Line Interface Card Module P/N: KP-OSDBDL2/XAR
USD $129.99
Seller: 99.9% positive
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Used
NEC NEAX 2000 IPS/IVS PN-SC00 SC00 Common Channel Handler Card 151263
USD $18.95
Seller: 99.5% positive
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Seller refurbished
Bogen FR3105 Fax Friday Voice / Fax Mail Manager Unit
USD $89.00
Seller: 99.6% positive
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Seller refurbished
Nec DSX DX7NA-VOIPDB-A1 Voip Daughter Board for DSX System p/n 1091044 *Refurb*
USD $95.00
Seller: 100.0% positive
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Used
Avaya IP406 Office V2 Control Unit (700359946)
USD $55.00
Seller: 99.4% positive
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Seller refurbished
Mitel Unit T48 48 Port Streamline Switch 50006594 PL-048-MTL Stream line
USD $1,875.00
Seller: 100.0% positive
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Seller refurbished
Panasonic KX-NS5180 6 Port Analog Trunk Card (LCOT6)
USD $145.00
Seller: 100.0% positive
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Used
AVAYA TN464GP DS1 INTFC 24/32 HV2 108826884 Interface Card
USD $4.00
Seller: 99.0% positive
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New
Panasonic KX-TA82492 Voicemail Card For KX-TA824 System *New in original box*
USD $249.00
Seller: 99.6% positive
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Used
Siemens S30810-Q2472-X000 / S30810-Q2472-X000-5 16 PORT RP LINK I/F Hicom SLMR2
USD $109.95
Seller: 99.6% positive
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Used
Nortel Networks NTR - NT8D16AB Rise 03
USD $28.00
Seller: 99.4% positive
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Seller refurbished
Refurbished Avaya Partner 308EC Release 3.0 Expansion Module
USD $59.00
Seller: 100.0% positive
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Seller refurbished
Fully Reufurbished NEC ETJ 24DA-1 Speaker Display Phone (Black)
USD $39.00
Seller: 100.0% positive
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New
NEC DS2000 (#80021) 16 Port Station (NEW)
USD $89.00
Seller: 100.0% positive
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New
New Genuine EPYGI Quadro M8L IP PBX
USD $1,495.00
Seller: 99.6% positive
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New – Open box
Mitel 9400-300-301-NA ENG Ref/Fiber Interface Module Card
USD $19.99
Seller: 99.8% positive
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Seller refurbished
Avaya AT&T Spirit 1224 Processor Card (Refurbished)
USD $59.99
Seller: 100.0% positive
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Seller refurbished
Panasonic KX-TDA5172 KX-TDA50 PSUP1402ZB-WK PbF DLC8 8 Port Digital Station Card
USD $55.00
Seller: 100.0% positive
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Used
LUCENT CARD BOARD BBG2B S1:2 MXRV0 SNPQB5PAAB (MM9)
USD $30.00
Seller: 99.9% positive
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New – Open box
Mitel HX 5000 Processor Module Controller Base Rack Mountable 50006791 W/Bracket
USD $59.99
Seller: 99.8% positive
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New – Open box
NEC NEAX 2000 IPS/IVS PN-CP01 CP01 Firmware Processor Card 151401
USD $20.00
Seller: 100.0% positive
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Used
AVAYA 412TDL LS-ID 617A52-MODULE-108514423 MAGIX 412 TDL MERLIN LUCENT 617B52
USD $21.95
Seller: 97.2% positive
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Used
*Lot of 24* Crestron DMC PA06811/ICM SE 06811/J Input Card Board
USD $167.99
Seller: 99.8% positive
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Used
telephone entry control system manufactured by Select Engineered Systems, Inc.
USD $800.00
Seller: 100.0% positive
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Used
DEES Centrex Adapter DSI-375 No Power Supply
USD $300.00
Seller: 97.4% positive
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New
FRM220-FXO-4-CH01-LC20, 4-Channel POTS over Fiber Converter for SM 20Km
USD $869.00
Seller: 100.0% positive
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