Telephone Equipment and Service

We offer Telephone Equipment for the Office and Home

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QPC from 500

For Additional Information Call Telephone Equipment & Service
254-595-0620 or email sales@ntcp.com

Nortel SL1 (NET) NETWORK PACKET CARD QPC50

Refurbished

Nortel SL1 ENHANCED SDI CARD QPC513

Refurbished

Nortel SL1 ENHANCED SDI QPC513H

Refurbished

Nortel SL1 (DTR) DIGITONE RECEIVER (2-CIRCUITS) CARD ( U-LAW QPC574

Refurbished

Nortel SL1 ISDLC CARD QPC578A

Refurbished

Nortel SL1 (ISDLC) INTEGRATED SERVICES DIGITAL LINE CARD QPC578

Refurbished

Nortel SL1 CPU INTERFACE CARD ( NT/XT/RT/M-1 ) QPC580

Refurbished

Nortel SL1 (MSI) MASS STORAGE INTERFACE CARD QPC584

Refurbished

Nortel SL1 DISK SHELF POWER CONVERTER CARD (QMM38) QPC585

Refurbished

Nortel SL1 16 PORT 500/2500 LINE CARD QPC594

Refurbished

Nortel SL1 4-PORT 500/2500 PE LINE CARD QPC60

Refurbished

Nortel SL1 (TDS/ATDS-E) FAST TONE & DIGIT SWITCH CARD QPC609

Refurbished

Nortel SL1 SL-1 (4-PORT STD) LINE CARD QPC61

Refurbished

Nortel SL1 1.5M BAUD CONVERTER QPC62F

Refurbished

Nortel SL1 LOCAL CARRIER BUFFER QPC63B

Refurbished

Nortel SL1 (PB) PERIPHERAL BUFFER CARD QPC64

Refurbished

Nortel SL1 (RPS) 1.5-M RPE REMOTE PERIPHERAL SWITCH CARD QPC65

Refurbished

Nortel SL1 DUAL-LOOP PERIPHERAL BUFFER CARD QPC659

Refurbished

Nortel SL1 REMOTE PERIPHERAL SWITCH QPC65G+

Refurbished

Nortel SL1 512K RAM MEMORY QPC673B

Refurbished

Nortel SL1 CPU CARD QPC687A-B

Refurbished

Nortel SL1 CPU CENTRAL PROCESSOR UNIT QPC687B

Refurbished

Nortel SL1 PE POWER CONVERTER ( 15/-150-VOLT ) QPC705

Refurbished

Nortel SL1 POWER CONVERTER QPC706

Refurbished

Nortel SL1 (MISC/PS) MISC & PERIPHERAL SIGNALING CARD QPC709

Refurbished

Nortel SL1 DUAL DIGITONE RECEIVER DAUGHTER BOARD ( U-LAW ) QPC659 QPC710

Refurbished

Nortel SL1 ROM CARD QPC717C

Refurbished

Nortel SL1 ROM CARD QPC717D

Refurbished

Nortel SL1 LOOP SIGNAL/TIE (2-PORT) TRUNK QPC72

Refurbished

Nortel SL1 DTI/PRI CARD QPC720

Refurbished

Nortel SL1 (RAN) RECORDED ANNOUNCEMENT (4-PORT) TRUNK CARD QPC74

Refurbished

Nortel SL1 FLOPPY DISK I/F CARD QPC742

Refurbished

Nortel SL1 (RAN) RECORDED ANNOUNCEMENT (4-PORT) TRUNK CARD QPC74C

Refurbished

Nortel SL1 16-PORT 500/2500 MSG-WAIT LINE CARD QPC789

Refurbished

Nortel SL1 (DTR) DIGITONE RECEIVER CARD QPC79

Refurbished

Nortel SL1 30 VOLT CONVERTER PACK QPC82E

Refurbished

Nortel SL1 POWER MONITOR PACK (FOR QCA23) QPC84

Refurbished

Nortel SL1 SERIEL DATA INTERFACE (4-PORT) CARD QPC841

Refurbished

Nortel SL1 16-PORT HOTEL/MOTEL M/W LINE CARD QPC930

Refurbished