Telephone Equipment and Service

We offer Telephone Equipment for the Office and Home

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QPC to 499

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

Nortel SL1 (SDI-2) 2-PORT SERIEL DATA INTFACE - REPLACED BY QPC841 QPC139

Refurbished

Nortel SL1 (SDI-2) 2-PORT SERIEL DATA INTFACE QPC139B

Refurbished

Nortel SL1 CE POWER MONITOR CARD QPC173

Refurbished

Nortel SL1 POWER MONITOR CD QPC173C

Refurbished

Nortel SL1 MULTI FREQUENCY SENDER QPC189E

Refurbished

Nortel SL1 (CONV) 5/12-VOLT CONVERTER PACK QPC190

Refurbished

Nortel SL1 (4-K X 16) ROM-11 & REAL-TIME CLOCK CARD QPC199C

Refurbished

Nortel SL1 (CMA) CHANGEOVER & MEM ARBITRATOR CARD QPC213

Refurbished

Nortel SL1 CO/FX (2-PORT) TRUNK CARD QPC219

Refurbished

Nortel SL1 CO TRUNK DETECTOR UNIT QPC219B

Refurbished

Nortel SL1 CO/FX (2-PORT) TRUNK CARD QPC219G

Refurbished

Nortel SL1 (A0265356) CONSOLE KEYBOARD W/DIAL PAD QPC247

Refurbished

Nortel SL1 FLEXIBLE TONE & DIGIT SWITCH (FOR CAS) QPC251

Refurbished

Nortel SL1 500/2500 MSG-WT/DND (4-PORT) LINE CARD QPC267

Refurbished

Nortel SL1 MESSAGE WAITING LINE CARD QPC267G

Refurbished

Nortel SL1 SL-1 DATA (4-PORT) LINE CARD (DLC) FOR QMT8 QPC311

Refurbished

Nortel SL1 COMBINED CONFERENCE/NETWORK CARD QPC362

Refurbished

Nortel SL1 DUAL NETWORK CARD QPC376

Refurbished

Nortel SL1 PERIPHERAL BUFFER CARD QPC387C

Refurbished

Nortel SL1 (IGS) INTERGROUP SWITCH CARD QPC412

Refurbished

Nortel SL1 NETWORK CARD QPC414A

Refurbished

Nortel SL1 ENET (NETWORK CARD) QPC414B

Refurbished

Nortel SL1 NETWORK CARD QPC414C

Refurbished

Nortel SL1 JUNCTER BOARD QPC417

Refurbished

Nortel SL1 KEYBOARD W/DIAL QPC420

Refurbished

Nortel SL1 (PS) PERIPHERAL SIGNALING CARD QPC43

Refurbished

Nortel SL1 (3PE) 3-PORT EXTENDER CARD QPC441

Refurbished

Nortel SL1 3 PORT EXPANDER QPC441A-C

Refurbished

Nortel SL1 (CONF) CONFERENCE CARD ( U-LAW ) QPC444

Refurbished

Nortel SL1 4-PORT LOOP SIGNALING/DID TRUNK CARD QPC449

Refurbished

Nortel SL1 4 PORT LOOP SIGNALING/DID TRUNK CARD QPC449A

Refurbished

Nortel SL1 4-PORT CO/FX/WATS TRUNK CARD QPC450

Refurbished

Nortel SL1 8-PORT SL-1 LINE/CONSOLE LINE CARD QPC451

Refurbished

Nortel SL1 500/2500 (8-PORT) LINE CARD QPC452

Refurbished

Nortel SL1 UNIVERSAL PE BUFFER CARD (QSP35/QSP36/QSD64) QPC464

Refurbished

Nortel SL1 CLOCK CONTROLLER CARD QPC471

Refurbished

Nortel SL1 DTI/CPI NETWORK CARRIER INTERFACE QPC472F

Refurbished

Nortel SL1 BUS TERMINATION UNIT QPC477

Refurbished

Nortel SL1 500/2500 8-PORT MSG-WAIT/DND LINE CARD - USE QPC789 QPC494

Refurbished

Nortel SL1 8-PORT MW CARD QPC494A

Refurbished