cable assembly
NTN458MU
Nortel Networks
Looking for the Nortel Networks NTN458MU? This cable assembly, described by the manufacturer as "DSM POWER CABLE", is stocked and resold through Circular Telecom's...
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 1438
Telecom parts catalogue
cable assembly
cooling fan module
NTN458QA
Nortel Networks
Looking for the Nortel Networks NTN458QA? This cooling fan module, described by the manufacturer as "OPTA3500 OC-48 FAN", is stocked and resold through Circular...
cooling fan module
NTN458QH
Nortel Networks
Looking for the Nortel Networks NTN458QH? This cooling fan module, described by the manufacturer as "OPTA3500 OC-48 FAN", is stocked and resold through Circular...
network/telecom equipment component
NTN458RA
Nortel Networks
Nortel Networks NTN458RA: a network/telecom equipment component (OPTA3500 BRKR INTFC). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
NTN458RAE5
Nortel Networks
Manufactured by Nortel Networks, the NTN458RAE5 (OPTA3500 BRKR INTFC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NTN458SCE5
Nortel Networks
The Nortel Networks NTN458SCE5 is a network/telecom equipment component — originally specified as "OM 3500" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
NTN459FC
Nortel Networks
The NTN459FC is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "S/DMS EXP FC ADPTR HW", it is available through...
equipment shelf
NTN472AA
Nortel Networks
The NTN472AA is an equipment shelf manufactured by Nortel Networks. Listed by the manufacturer as "OPTERA FRONT ACCESS SHELF", it is available through Circular...
network/telecom equipment component
NTN476AA
Nortel Networks
Looking for the Nortel Networks NTN476AA? This network/telecom equipment component, described by the manufacturer as "EXPRESS GX SHLF W/IO", is stocked and resold...
network/telecom equipment component
NTN476AH
Nortel Networks
Manufactured by Nortel Networks, the NTN476AH (OPTA3500 SHLF W/IO) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NTN483NB
Nortel Networks
Looking for the Nortel Networks NTN483NB? This network/telecom equipment component, described by the manufacturer as "EXPRESS ENHNCD PROCR", is stocked and resold...
network/telecom equipment component
NTN501AA
Nortel Networks
The Nortel Networks NTN501AA is a network/telecom equipment component — originally specified as "ANX RNG AMPLR PWR SUP" — available refurbished or as surplus stock via...
ZT
network/telecom equipment component
NTN501BA
Zhone Tech
The NTN501BA is a network/telecom equipment component manufactured by Zhone Tech. Listed by the manufacturer as "ANX RNG AMPLR PWR SUP", it is available through...
circuit card / line card
NTN502AA
Nortel Networks
Nortel Networks NTN502AA: a circuit card / line card (AN-EXP POTS LINE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
NTN505BA
Nortel Networks
The Nortel Networks NTN505BA is a network/telecom equipment component — originally specified as "ANX VOICE/DATA LN CD" — available refurbished or as surplus stock via...
network/telecom equipment component
NTN510AA
Nortel Networks
Nortel Networks NTN510AA: a network/telecom equipment component (S/DMS ACC SHLF PROCR). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
NTN510AD
Nortel Networks
The Nortel Networks NTN510AD is a network/telecom equipment component — originally specified as "ANX SHLF PROCR" — available refurbished or as surplus stock via...
equipment shelf
NTN510BA
Nortel Networks
Nortel Networks NTN510BA: an equipment shelf (S/DMS ACC SHELF PROCR). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
NTN511AA
Nortel Networks
Nortel Networks NTN511AA: a network/telecom equipment component (ANX INTGRD TST UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
NTN512BA
Nortel Networks
The NTN512BA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "ANX DATA PROCR", it is available through Circular...
network/telecom equipment component
NTN515BA
Nortel Networks
The Nortel Networks NTN515BA is a network/telecom equipment component — originally specified as "ACC EXP TALK BAT FLT" — available refurbished or as surplus stock via...
battery unit
NTN515CA
Nortel Networks
Nortel Networks NTN515CA: a battery unit (TALK BATTERY FLT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network/telecom equipment component
NTN516AA
Nortel Networks
The NTN516AA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "ANX SW MET CHAN UN", it is available through...
network/telecom equipment component
NTN550AA
Nortel Networks
Manufactured by Nortel Networks, the NTN550AA (ACCNODE EXP VOC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
equipment shelf
NTN550BA
Nortel Networks
Manufactured by Nortel Networks, the NTN550BA (ACCESSNODE EXPRESS INTRN ANX-48 LINE SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus...
equipment shelf
NTN551AB
Nortel Networks
Looking for the Nortel Networks NTN551AB? This equipment shelf, described by the manufacturer as "ANX MXR SHELF", is stocked and resold through Circular Telecom's...
equipment module
NTN555AA-S01
Nortel Networks
Nortel Networks NTN555AA-S01: an equipment module (ANX I/O MODULE ASBY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
equipment module
NTN555AA-S06
Nortel Networks
Nortel Networks NTN555AA-S06: an equipment module (ANX I/O MODULE ASBY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
equipment module
NTN555AB
Nortel Networks
Nortel Networks NTN555AB: an equipment module (ANX I/O MODULE ASBY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
equipment module
NTN555AB-S01
Nortel Networks
Looking for the Nortel Networks NTN555AB-S01? This equipment module, described by the manufacturer as "ANX I/O MODULE ASBY", is stocked and resold through Circular...
equipment shelf
NTN805AA
Nortel Networks
Manufactured by Nortel Networks, the NTN805AA (BASIC SHELF ASSEMBLY) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
network/telecom equipment component
NTN807AA
Nortel Networks
Nortel Networks NTN807AA: a network/telecom equipment component (6A DC PWR INPUT CD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit card / line card
NTN807CA
Nortel Networks
The NTN807CA is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "AC PWR INPUT CARD", it is available through Circular...
cooling fan module
NTN807EA
Nortel Networks
The Nortel Networks NTN807EA is a cooling fan module — originally specified as "FAN MODULE" — available refurbished or as surplus stock via Circular Telecom, supporting...
circuit card / line card
NTN807HA
Nortel Networks
The NTN807HA is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "EXPN FILLER CARD", it is available through Circular Telecom's...
equipment shelf
NTN809CA
Nortel Networks
Looking for the Nortel Networks NTN809CA? This equipment shelf, described by the manufacturer as "SHELF FRONT COVER", is stocked and resold through Circular Telecom's...
network/telecom equipment component
NTN811CA
Nortel Networks
The NTN811CA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "OC3/STM1 AGR CP", it is available through Circular...
network/telecom equipment component
NTN829AA
Nortel Networks
The NTN829AA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "3PRT DS3/E3 CP", it is available through Circular...
network/telecom equipment component
NTN832CA
Nortel Networks
The Nortel Networks NTN832CA is a network/telecom equipment component — originally specified as "ELECTRICAL INTFC CD" — available refurbished or as surplus stock via...
network/telecom equipment component
NTN838AA
Nortel Networks
The NTN838AA is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "DS1/E1 I/O MOD", it is available through Circular...
network/telecom equipment component
NTN839AA
Nortel Networks
Nortel Networks NTN839AA: a network/telecom equipment component (DS3/E3/EC1 I/O MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit card / line card
NTN846AA
Nortel Networks
The NTN846AA is a circuit card / line card manufactured by Nortel Networks. Listed by the manufacturer as "OAM CARD", it is available through Circular Telecom's surplus...
network/telecom equipment component
NTNM34QZ
Nortel Networks
The NTNM34QZ is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "LICENSE,RTU,SITE MNG 10.12", it is available...
network/telecom equipment component
NTNM34WE
Ciena
The NTNM34WE is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "CERTIFICATE", it is available through Circular Telecom's...
network/telecom equipment component
NTNM70FB
Ciena
The NTNM70FB is a network/telecom equipment component manufactured by Ciena. It is available through Circular Telecom's surplus and refurbished network equipment...
processor module
NTNN01AA
Nortel Networks
Manufactured by Nortel Networks, the NTNN01AA (CONTROL PROCESSOR) is a processor module. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
network/telecom equipment component
NTNN02AA
Nortel Networks
Looking for the Nortel Networks NTNN02AA? This network/telecom equipment component, described by the manufacturer as "PASSPORT CON FUNC PROC", is stocked and resold...
network/telecom equipment component
NTNP10AA
Nortel Networks
Nortel Networks NTNP10AA: a network/telecom equipment component (S/DMS ACC SUBR INTFC). Circular Telecom resells surplus and refurbished units of parts like this,...