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memory module
TN1374
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1374? This memory module, described by the manufacturer as "5ESS 4MB MEMORY", 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
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memory module
TN1376
Alcatel-Lucent
The TN1376 is a memory module manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS 8MB MEMORY", it is available through Circular Telecom's surplus and...
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network/telecom equipment component
TN1377
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1377 (5ESS INTFC CKT PACK) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN137B
Alcatel-Lucent
Alcatel-Lucent TN137B: a network/telecom equipment component (5ESS OFFICE ALARM UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN138
Alcatel-Lucent
The Alcatel-Lucent TN138 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
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controller module
TN1381BGC
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1381BGC? This controller module, described by the manufacturer as "DCSS 240E CONTROLLER", is stocked and resold through Circular...
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network/telecom equipment component
TN1384B
Alcatel-Lucent
The TN1384B is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS RING GENERATOR", it is available through...
CFP optical transceiver
TN13C1CFPT53
Huawei
Looking for the Huawei TN13C1CFPT53? This CFP optical transceiver, described by the manufacturer as "03032AXY TN13C1CFPT53 100G...
circuit board
TN13DCP01
Huawei
The TN13DCP01 is a circuit board manufactured by Huawei. Listed by the manufacturer as "03030QLR - TN13DCP01 - Double Channel Protect Board", it is available through...
circuit board
TN13FIU
Huawei
Huawei TN13FIU: a circuit board (OSN8800 9800 Multiplexer and Demultiplexer Board). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
TN13FIU01
Huawei
The TN13FIU01 is a network/telecom equipment component manufactured by Huawei. Listed by the manufacturer as "FIU", it is available through Circular Telecom's surplus...
circuit board
TN13FIU03
Huawei
The TN13FIU03 is a circuit board manufactured by Huawei. Listed by the manufacturer as "03031LMU, Fiber Interface Board.", it is available through Circular Telecom's...
circuit board
TN13LQM01
Huawei
The TN13LQM01 is a circuit board manufactured by Huawei. Listed by the manufacturer as "WAVELENGTH CONVERSION BOARD", it is available through Circular Telecom's surplus...
network/telecom equipment component
TN13LSXT01
Huawei
Huawei TN13LSXT01: a network/telecom equipment component (-). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
circuit board
TN13LSXT02
Huawei
The Huawei TN13LSXT02 is a circuit board — originally specified as "10Gbit/s Wavelength Conversion Board(AFEC,Super WDM,Tunable),50G" — available refurbished or as...
optical amplifier
TN13OAU101
Huawei
The TN13OAU101 is an optical amplifier manufactured by Huawei. Listed by the manufacturer as "C-BAND Optical Amplifier Unit(MAX 0dBm IN and 23dBm OUT,Gain 20~31dB)", it...
optical amplifier
TN13OAU103
Huawei
Looking for the Huawei TN13OAU103? This optical amplifier, described by the manufacturer as "C-BAND Optical Amplifier Unit(MAX -4dBm IN and 20dBm OUT,Gain 24~36dB)", is...
optical amplifier
TN13OAU106
Huawei
Manufactured by Huawei, the TN13OAU106 (C-BAND Optical Amplifier Unit(MAX 4dBm IN and 20dBm OUT,Gain 16~23dB)) is an optical amplifier. Circular Telecom sources, tests,...
optical amplifier
TN13OAU107
Huawei
Huawei TN13OAU107: an optical amplifier (C-BAND Optical Amplifier Unit(Max Out Option 21/22/23dBm,Gain 19~27dB)). Circular Telecom resells surplus and refurbished units...
network/telecom equipment component
TN13OBU101
Huawei
The TN13OBU101 is a network/telecom equipment component manufactured by Huawei. Listed by the manufacturer as "03030SVN - C-BAND Optical Booster Unit", it is available...
network/telecom equipment component
TN13OBU103
Huawei
Manufactured by Huawei, the TN13OBU103 (03030SVP - C-BAND Optical Booster Unit(MAX -3dBm IN and 20dBm OUT,Gain 23dB)) is a network/telecom equipment component. Circular...
network/telecom equipment component
TN13OBU104
Huawei
Huawei TN13OBU104: a network/telecom equipment component (03030SVQ C-band Optical Booster Unit). Circular Telecom resells surplus and refurbished units of parts like...
circuit board
TN13OLP
Huawei
The Huawei TN13OLP is a circuit board — originally specified as "DWDM OSN 9800 UPS OLP board" — available refurbished or as surplus stock via Circular Telecom,...
BiDi optical transceiver
TN13ST2
Huawei
The TN13ST2 is a BiDi optical transceiver manufactured by Huawei. Listed by the manufacturer as "For osn6800 osn8800 - bidirectional optical supervisory channel &...
circuit board
TN13WSD9C01
Huawei
Manufactured by Huawei, the TN13WSD9C01 (OptiX OSN 8800 WDM ROADM Board) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished Huawei...
network switch
TN13WSM9C01
Huawei
The Huawei TN13WSM9C01 is a network switch — originally specified as "9-Port Wavelength Selective Switching Multiplexing Board" — available refurbished or as surplus...
circuit board
TN13WSMD401
Huawei
Looking for the Huawei TN13WSMD401? This circuit board, described by the manufacturer as "OptiX OSN 9800 4-Port Wavelength selective multiplexing and Demultiplexing...
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memory module
TN1407
Alcatel-Lucent
The TN1407 is a memory module manufactured by Alcatel-Lucent. Listed by the manufacturer as "ESS#5 MEMORY CONTROL", it is available through Circular Telecom's surplus...
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circuit board
TN1408
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1408? This circuit board, described by the manufacturer as "ESS#5 CORE BOARD", is stocked and resold through Circular Telecom's...
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optical network terminal (ONT)
TN1408B
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1408B (ESS#5 MEM CONT) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and refurbished...
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network/telecom equipment component
TN1412
Alcatel-Lucent
Alcatel-Lucent TN1412: a network/telecom equipment component (5ESS HI LEVEL SERVICE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1414
Alcatel-Lucent
Alcatel-Lucent TN1414: a network/telecom equipment component (DFI2-XT CKT PACK). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1415
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1415? This network/telecom equipment component, described by the manufacturer as "DFI2-X PACK", is stocked and resold through Circular...
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network/telecom equipment component
TN1418
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1418? This network/telecom equipment component, described by the manufacturer as "PACK CKT", is stocked and resold through Circular...
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network/telecom equipment component
TN1420
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1420 (1ESS 64K BIT INTERFACE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN1422
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1422 (5ESS SUB LINE UN) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN1423
Alcatel-Lucent
Alcatel-Lucent TN1423: a network/telecom equipment component (5ESS CORE DYNAMIC MEM). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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optical network terminal (ONT)
TN1424
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1424 (SGL BD PWR CONT DISPL) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN1510
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1510 (5ESS DL LK MUX INTFC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN1533
Alcatel-Lucent
The Alcatel-Lucent TN1533 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular...
circuit board
TN15FIU01
Huawei
Manufactured by Huawei, the TN15FIU01 (03030QLV TN15FIU01 Fiber Interface Board.) is a circuit board. Circular Telecom sources, tests, and resells surplus and...
circuit board
TN15OPM801
Huawei
Looking for the Huawei TN15OPM801? This circuit board, described by the manufacturer as "03031KAW TN15OPM801 8 channel flexible bandwidth optical power monitor board...
network/telecom equipment component
TN15WSMD9
Huawei
Manufactured by Huawei, the TN15WSMD9 (03030SVU) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Huawei...
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network/telecom equipment component
TN1611
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1611? This network/telecom equipment component, described by the manufacturer as "5ESS CARRIER PACK", is stocked and resold through...
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network/telecom equipment component
TN1611C
Alcatel-Lucent
Alcatel-Lucent TN1611C: a network/telecom equipment component (5ESS DIG FAC INTFC). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1612B
Alcatel-Lucent
The TN1612B is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS CARRIER PACK", it is available through Circular...
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network/telecom equipment component
TN1617
Alcatel-Lucent
The TN1617 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
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network/telecom equipment component
TN1637
Alcatel-Lucent
The Alcatel-Lucent TN1637 is a network/telecom equipment component — originally specified as "PACK MICCD CKT" — available refurbished or as surplus stock via Circular...