network/telecom equipment component
TN54TSC
Huawei
Looking for the Huawei TN54TSC? This network/telecom equipment component, described by the manufacturer as "TSC", 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.
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Telecom parts catalogue
network/telecom equipment component
circuit card / line card
TN54TTX
Huawei
Huawei TN54TTX: a circuit card / line card (OSN8800 Optical Tributary Card). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit board
TN55TQX
Huawei
The Huawei TN55TQX is a circuit board — originally specified as "4 X10 GBIT/S TRIBUTARY SERVICE PROCESSING BOARD" — available refurbished or as surplus stock via...
circuit board
TN55TSC
Huawei
Manufactured by Huawei, the TN55TSC (Huawei OSN8800 100G Tributary Service Processing Board) is a circuit board. Circular Telecom sources, tests, and resells surplus...
circuit board
TN55TTX
Huawei
The TN55TTX is a circuit board manufactured by Huawei. Listed by the manufacturer as "02310SJT, 10x10g Tributary Service Processing Board", it is available through...
circuit board
TN56NS3T01
Huawei
Huawei TN56NS3T01: a circuit board (03030RRQ OptiX OSN 8800,TN56NS3T01,40Gbit/s Line Service Processing Board(ULH,HFEC,Coherent,Tunable,50GHz,LC)). Circular Telecom...
circuit board
TN56TOX
Huawei
Manufactured by Huawei, the TN56TOX (Huawei TN56TOX 8 x 10 Gbit/s tributary service processing board) is a circuit board. Circular Telecom sources, tests, and resells...
ATT
network/telecom equipment component
TN573B
Att
Manufactured by Att, the TN573B (EXPANSION INTFC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Att...
circuit board
TN58NS4T51
Huawei
The Huawei TN58NS4T51 is a circuit board — originally specified as "100Gbit/s Line Service Processing Board(SLH.SDFEC2.Coherent.Tunable.50GHz.LC)" — available...
circuit board
TN58NS4T61
Huawei
The TN58NS4T61 is a circuit board manufactured by Huawei. Listed by the manufacturer as "03031GGX, 100Gbit/s Line Service Processing Board(ULH,SDFEC2,wDCM,...
CFP optical transceiver
TN59N402C01
Huawei
Huawei TN59N402C01: a CFP optical transceiver (2*100G programmable hybrid line service processing board (CFP, OTN+& SDH) (including 2*100G line capacity)). Circular...
cooling fan module
TN5E1FAN
Huawei
Looking for the Huawei TN5E1FAN? This cooling fan module, described by the manufacturer as "FAN UNIT", is stocked and resold through Circular Telecom's refurbished and...
network/telecom equipment component
TN5K6AFB
Huawei
Looking for the Huawei TN5K6AFB? This network/telecom equipment component, described by the manufacturer as "OPTIX OSN 8800 T32", is stocked and resold through Circular...
network/telecom equipment component
TN5M3NS201
Huawei
Manufactured by Huawei, the TN5M3NS201 (02310EKS) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Huawei...
AL
network/telecom equipment component
TN618
Alcatel-Lucent
The Alcatel-Lucent TN618 is a network/telecom equipment component — originally specified as "5ESS CP" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
TN618C
Alcatel-Lucent
Alcatel-Lucent TN618C: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
TN618D
Alcatel-Lucent
Looking for the Alcatel-Lucent TN618D? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
TN619
Alcatel-Lucent
The Alcatel-Lucent TN619 is a network/telecom equipment component — originally specified as "MULTIPLEXER CKT" — available refurbished or as surplus stock via Circular...
AL
network/telecom equipment component
TN622
Alcatel-Lucent
Alcatel-Lucent TN622: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
TN629B
Alcatel-Lucent
Looking for the Alcatel-Lucent TN629B? This network/telecom equipment component, described by the manufacturer as "MICROCODE CP", is stocked and resold through Circular...
AL
network/telecom equipment component
TN69B
Alcatel-Lucent
Alcatel-Lucent TN69B: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
equipment chassis
TN6K1CASE
Huawei
Looking for the Huawei TN6K1CASE? This equipment chassis, described by the manufacturer as "TN6K1CASE - HUAWEI OPTIX OSN 3800A Chassis", is stocked and resold through...
AL
network/telecom equipment component
TN70B
Alcatel-Lucent
The Alcatel-Lucent TN70B is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
TN70C
Alcatel-Lucent
Looking for the Alcatel-Lucent TN70C? This network/telecom equipment component, described by the manufacturer as "3B2 BUS INTERFACE UNIT", is stocked and resold through...
AL
network/telecom equipment component
TN722B
Alcatel-Lucent
The TN722B is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "DS1 TIE TRUNK", it is available through Circular...
AL
network/telecom equipment component
TN742
Alcatel-Lucent
Looking for the Alcatel-Lucent TN742? This network/telecom equipment component, described by the manufacturer as "ANALOG LINE", is stocked and resold through Circular...
AL
network/telecom equipment component
TN746
Alcatel-Lucent
Alcatel-Lucent TN746: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
TN746B
Alcatel-Lucent
Alcatel-Lucent TN746B: a network/telecom equipment component (RT ANALOG LINE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
AL
network/telecom equipment component
TN747
Alcatel-Lucent
Looking for the Alcatel-Lucent TN747? This network/telecom equipment component, described by the manufacturer as "CO TRUNK", is stocked and resold through Circular...
AL
network/telecom equipment component
TN747B
Alcatel-Lucent
The Alcatel-Lucent TN747B is a network/telecom equipment component — originally specified as "CO TRUNK" — available refurbished or as surplus stock via Circular...
AL
network/telecom equipment component
TN748B
Alcatel-Lucent
Looking for the Alcatel-Lucent TN748B? This network/telecom equipment component, described by the manufacturer as "TONE DETECTOR", is stocked and resold through...
AL
network/telecom equipment component
TN754
Alcatel-Lucent
Alcatel-Lucent TN754: a network/telecom equipment component (DIGITAL LINE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
TN760B
Alcatel-Lucent
Looking for the Alcatel-Lucent TN760B? This network/telecom equipment component, described by the manufacturer as "TIE TRUNK", is stocked and resold through Circular...
AL
network/telecom equipment component
TN763
Alcatel-Lucent
Looking for the Alcatel-Lucent TN763? This network/telecom equipment component, described by the manufacturer as "AUXILIARY TRUNK", is stocked and resold through...
AL
network/telecom equipment component
TN763D
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN763D (AUXILIARY TRUNK) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
AL
network/telecom equipment component
TN767E
Alcatel-Lucent
The Alcatel-Lucent TN767E is a network/telecom equipment component — originally specified as "DS1 INTERFACE" — available refurbished or as surplus stock via Circular...
AVA
circuit card / line card
TN771DP
Avaya
Manufactured by Avaya, the TN771DP (MAINTENANCE/TEST CARD -HV12) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
AVA
network/telecom equipment component
TN775C
Avaya
Avaya TN775C: a network/telecom equipment component (MAINTENANCE V3). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AVA
controller module
TN777B
Avaya
The Avaya TN777B is a controller module — originally specified as "Avaya Network Controller" — available refurbished or as surplus stock via Circular Telecom,...
AVA
processor module
TN786B
Avaya
Looking for the Avaya TN786B? This processor module, described by the manufacturer as "Avaya Processor Module", is stocked and resold through Circular Telecom's...
AL
processor module
TN790
Alcatel-Lucent
Looking for the Alcatel-Lucent TN790? This processor module, described by the manufacturer as "PROCESSOR", is stocked and resold through Circular Telecom's refurbished...
AVA
network/telecom equipment component
TN793CP
Avaya
Manufactured by Avaya, the TN793CP (ANALOG LINE -HV36) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
AVA
circuit card / line card
TN799DP
Avaya
Manufactured by Avaya, the TN799DP (C-LAN CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Avaya equipment like...
AL
network/telecom equipment component
TN80
Alcatel-Lucent
Looking for the Alcatel-Lucent TN80? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
AL
network/telecom equipment component
TN82B
Alcatel-Lucent
The TN82B is a network/telecom equipment component manufactured by Alcatel-Lucent. It is available through Circular Telecom's surplus and refurbished network equipment...
AL
network/telecom equipment component
TN831
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN831 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
AL
network/telecom equipment component
TN831B
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN831B (5ESS GDX ACCESS CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
AL
network/telecom equipment component
TN831C
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN831C (5ESS GDX ACC1) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...