UNK
circuit board
QO2000
UNKNOWN
QO2000: a circuit board (DRY ERASER BOARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
Circular Telecom Parts Catalogue
Browse telecom parts across every major vendor.
Explore Circular Telecom's catalogue of refurbished, new, and surplus telecom network parts across optics, line cards, routers, switches, modules, power, cooling, and access equipment.
Browse and Enquire
Find telecom part numbers, OEMs, and equipment categories.
Browse Page 1550
Telecom parts catalogue
network/telecom equipment component
QOC-12/STM-4IR-SCPOS
Cisco
The Cisco QOC-12/STM-4IR-SCPOS is a network/telecom equipment component — originally specified as "Q OC-12/STM-4 IR-SC POS" — available refurbished or as surplus stock...
network/telecom equipment component
QOC-3/STM-1SMIRPOS
Cisco
Looking for the Cisco QOC-3/STM-1SMIRPOS? This network/telecom equipment component, described by the manufacturer as "4 PT OC3/STM1 SM LN CD", is stocked and resold...
GPON access equipment
QOIU7A
Tellabs
Manufactured by Tellabs, the QOIU7A (4125004 - GPON OPTICAL LINE TERMINATION UNIT) is a GPON access equipment. Circular Telecom sources, tests, and resells surplus and...
GPON access equipment
QOIU7D
Tellabs
Looking for the Tellabs QOIU7D? This GPON access equipment, described by the manufacturer as "4125004 - GPON OPTICAL LINE TERMINATION UNIT", is stocked and resold...
SQU
network/telecom equipment component
QOU130
Squaredco
The QOU130 is a network/telecom equipment component manufactured by Squaredco. Listed by the manufacturer as "Schneider Electronic. SQUARE D Miniature Circuit Breaker,...
CN
network/telecom equipment component
QP-1640
Cn Nettest
Cn Nettest QP-1640: a network/telecom equipment component (ODTR). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
CN
network/telecom equipment component
QP-OTAU
Cn Nettest
Looking for the Cn Nettest QP-OTAU? This network/telecom equipment component, described by the manufacturer as "1FC X 24LX.5", is stocked and resold through Circular...
KEN
network/telecom equipment component
QP-P24T
Kentrox
Manufactured by Kentrox, the QP-P24T (T1/FT1 Multimedia Access Multiplexer) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
MIN
cable assembly
QP303-PB-BC5-BLK-LC5-175F
Miniflex
Miniflex QP303-PB-BC5-BLK-LC5-175F: a cable assembly (CABLE FIBER, QUICK PUSH, 3MM CABLE, BALISTIX SC/APC TO LC/APC, 175FT). Circular Telecom resells surplus and...
BEL
network/telecom equipment component
QP303-PB-BC5-BLK-SC5-200F
Belden
Manufactured by Belden, the QP303-PB-BC5-BLK-SC5-200F (200ft Fiber jumper SC/APC-SC/APC - 250 boxes w/ 10 units per box) is a network/telecom equipment component....
BEL
network/telecom equipment component
QP303-PB-BC5-BLK-SC5-300F
Belden
Manufactured by Belden, the QP303-PB-BC5-BLK-SC5-300F (300ft Fiber jumper SC/APC-SC/APC- 350 boxes units w/ 10 units per box) is a network/telecom equipment component....
CN
laptop computer
QP_LAM_DC
Cn Nettest
Manufactured by Cn Nettest, the QP_LAM_DC (Laptop Quest Probe Pro) is a laptop computer. Circular Telecom sources, tests, and resells surplus and refurbished Cn Nettest...
network/telecom equipment component
QPA137C
Nortel Networks
Looking for the Nortel Networks QPA137C? This network/telecom equipment component, described by the manufacturer as "SL-10 RPD PE INTF/V.35", is stocked and resold...
network/telecom equipment component
QPA165F
Nortel Networks
The QPA165F is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "DPN PWR CONVR", it is available through Circular...
circuit card / line card
QPA182A
Nortel Networks
Looking for the Nortel Networks QPA182A? This circuit card / line card, described by the manufacturer as "NORTEL QPA182A DNP-100 V.24 LINE CARD", is stocked and resold...
network/telecom equipment component
QPC139B
Nortel Networks
Nortel Networks QPC139B: a network/telecom equipment component (SL-1/10 SER DA INTFC-2). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
QPC237C
Nortel Networks
Looking for the Nortel Networks QPC237C? This network/telecom equipment component, described by the manufacturer as "SL-1 PE 4W E&M/DX TRK", is stocked and resold...
circuit card / line card
QPC412C
Nortel Networks
Nortel Networks QPC412C: a circuit card / line card (IGS CIRCUIT CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
QPC414C
Nortel Networks
The Nortel Networks QPC414C is a network/telecom equipment component — originally specified as "SL-1 NTWK" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
QPC43R
Nortel Networks
Nortel Networks QPC43R: a network/telecom equipment component (PERIPH SIGNAL). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
QPC441F
Nortel Networks
Nortel Networks QPC441F: a network/telecom equipment component (SL-1 3-PRT EXTNDR). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit card / line card
QPC449A
Nortel Networks
Nortel Networks QPC449A: a circuit card / line card (TRUNK LOOP CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
circuit card / line card
QPC449C
Nortel Networks
The Nortel Networks QPC449C is a circuit card / line card — originally specified as "LOOP SIGNALING TRUNK CARD" — available refurbished or as surplus stock via Circular...
circuit board
QPC450E
Nortel Networks
Looking for the Nortel Networks QPC450E? This circuit board, described by the manufacturer as "CO FX TRUNK BOARD", is stocked and resold through Circular Telecom's...
circuit card / line card
QPC450G
Nortel Networks
Looking for the Nortel Networks QPC450G? This circuit card / line card, described by the manufacturer as "LINE CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
QPC452B
Nortel Networks
The QPC452B is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "MERIDIAN 500 LINE CARD", it is available through Circular...
controller module
QPC471G
Nortel Networks
Looking for the Nortel Networks QPC471G? This controller module, described by the manufacturer as "I/F CLOCK CONTROLLER CARD", is stocked and resold through Circular...
network/telecom equipment component
QPC471H
Nortel Networks
Manufactured by Nortel Networks, the QPC471H (-) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
circuit card / line card
QPC574A
Nortel Networks
The Nortel Networks QPC574A is a circuit card / line card — originally specified as "DIGITAL RECEIVER CARD" — available refurbished or as surplus stock via Circular...
circuit board
QPC579A
Nortel Networks
Manufactured by Nortel Networks, the QPC579A (OMEGA FN CIRCUIT BOARD) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
circuit card / line card
QPC580C
Nortel Networks
Nortel Networks QPC580C: a circuit card / line card (OMEGA IF INTERFACE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit card / line card
QPC594D
Nortel Networks
Manufactured by Nortel Networks, the QPC594D (ANALOG LINE CIRCUIT CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
QPC60K
Nortel Networks
The QPC60K is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "500 LC", it is available through Circular Telecom's...
circuit card / line card
QPC659E
Nortel Networks
Nortel Networks QPC659E: a circuit card / line card (MERIDIAN ANALOG MESSAGE WAITING LINE CARD). Circular Telecom resells surplus and refurbished units of parts like...
signal/power converter
QPC691A
Nortel Networks
Nortel Networks QPC691A: a signal/power converter (5/12V PWR CONVERTER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
signal/power converter
QPC706C
Nortel Networks
The QPC706C is a signal/power converter manufactured by Nortel Networks. Listed by the manufacturer as "SL1 POWER CONVERTER CARD", it is available through Circular...
circuit card / line card
QPC720C
Nortel Networks
The QPC720C is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "PRIMARY RATE INTERFACE CARD", it is available through Circular...
circuit card / line card
QPC789A
Nortel Networks
The QPC789A is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "QDMW LNCD CARD", it is available through Circular Telecom's...
network/telecom equipment component
QPC80G
Nortel Networks
Nortel Networks QPC80G: a network/telecom equipment component (10V CONVERSION PACK). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
QPC82C
Nortel Networks
The Nortel Networks QPC82C is a network/telecom equipment component — originally specified as "SL-1 30V CONVR" — available refurbished or as surplus stock via Circular...
circuit card / line card
QPC841C
Nortel Networks
Looking for the Nortel Networks QPC841C? This circuit card / line card, described by the manufacturer as "INTERFACE CARD", is stocked and resold through Circular...
equipment module
QPC84S
Nortel Networks
Nortel Networks QPC84S: an equipment module (POWER MONITOR RACK BOARD MODULE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
QPP352C
Nortel Networks
The QPP352C is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "DE-4 ALM/MAIN", it is available through Circular...
network/telecom equipment component
QPP353A
Nortel Networks
The QPP353A is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "DE-4 PWR CONVR", it is available through Circular...
network/telecom equipment component
QPP353B
Nortel Networks
The QPP353B is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "DE-4E PWR CONVR", it is available through Circular...
network/telecom equipment component
QPP356E
Nortel Networks
Looking for the Nortel Networks QPP356E? This network/telecom equipment component, described by the manufacturer as "2W DPT CHANNEL UNIT", is stocked and resold through...
network/telecom equipment component
QPP356G2
Nortel Networks
The QPP356G2 is a network/telecom equipment component manufactured by Nortel Networks. It is available through Circular Telecom's surplus and refurbished network...