ATT
signal/power converter
TN1654
Att
Looking for the Att TN1654? This signal/power converter, described by the manufacturer as "DSI CONVERTER", is stocked and resold through Circular Telecom's refurbished...
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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Find telecom part numbers, OEMs, and equipment categories.
Browse Page 1721
Telecom parts catalogue
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memory module
TN1661
Alcatel-Lucent
The TN1661 is a memory module manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS 16MB MEMORY", it is available through Circular Telecom's surplus and...
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network/telecom equipment component
TN167
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN167 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
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network/telecom equipment component
TN1670
Alcatel-Lucent
Alcatel-Lucent TN1670: a network/telecom equipment component (5ESS L SIDE INTERFACE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1676
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1676 (5ESS ACCESS NETWORK) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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network/telecom equipment component
TN1681
Alcatel-Lucent
The TN1681 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "5ESS QUAD LK INTFC 2", it is available through...
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network/telecom equipment component
TN1682
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1682? This network/telecom equipment component, described by the manufacturer as "5ESS QUAD LINK UN", is stocked and resold through...
ATT
network/telecom equipment component
TN1682S-8
Att
The Att TN1682S-8 is a network/telecom equipment component — originally specified as "5ESS QUAD LINK UN" — available refurbished or as surplus stock via Circular...
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processor module
TN1683
Alcatel-Lucent
Alcatel-Lucent TN1683: a processor module (5ESS GATEWAY PROCESSOR). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
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processor module
TN1684
Alcatel-Lucent
The Alcatel-Lucent TN1684 is a processor module — originally specified as "5ESS GATEWAY PROCESSOR" — available refurbished or as surplus stock via Circular Telecom,...
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memory module
TN1685
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1685 (5ESS 32MB MEMORY) is a memory module. Circular Telecom sources, tests, and resells surplus and refurbished Alcatel-Lucent...
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optical network terminal (ONT)
TN168C
Alcatel-Lucent
The TN168C is an optical network terminal (ONT) manufactured by Alcatel-Lucent. Listed by the manufacturer as "NET CONT INTFC", it is available through Circular...
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optical network terminal (ONT)
TN168D
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN168D (NET CONT INTFC) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and refurbished...
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network/telecom equipment component
TN169
Alcatel-Lucent
Alcatel-Lucent TN169: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
circuit board
TN16ATE
Huawei
The TN16ATE is a circuit board manufactured by Huawei. Listed by the manufacturer as "Interface Board of Alarm & Timing & Expanding", it is available through Circular...
network switch
TN16AUX
Huawei
Huawei TN16AUX: a network switch (TELECOM SWITCH NETWORKS BOARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
circuit board
TN16AUX01
Huawei
Looking for the Huawei TN16AUX01? This circuit board, described by the manufacturer as "System Auxiliary Interface Board", is stocked and resold through Circular...
circuit board
TN16EFI
Huawei
Looking for the Huawei TN16EFI? This circuit board, described by the manufacturer as "EMI FILTER INTERFACE BOARD", is stocked and resold through Circular Telecom's...
circuit board
TN16FIU01
Huawei
Looking for the Huawei TN16FIU01? This circuit board, described by the manufacturer as "03030QLW TN16FIU01 Fiber Interface Board.", is stocked and resold through...
circuit board
TN16PIU
Huawei
The Huawei TN16PIU is a circuit board — originally specified as "POWER INTERFACE BOARD" — available refurbished or as surplus stock via Circular Telecom, supporting...
network/telecom equipment component
TN16SCC
Huawei
The TN16SCC is a network/telecom equipment component manufactured by Huawei. Listed by the manufacturer as "OptiX OSN 8800 MOD", it is available through Circular...
optical network terminal (ONT)
TN16UXCM
Huawei
The Huawei TN16UXCM is an optical network terminal (ONT) — originally specified as "1.6T UNIVERSAL CROSS CONNECT, SYSTEM CONTROL AND CLOCK PROCESSING BOARD" — available...
optical amplifier
TN16XCH
Huawei
The TN16XCH is an optical amplifier manufactured by Huawei. Listed by the manufacturer as "AMPLIFIER UNIT", it is available through Circular Telecom's surplus and...
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network/telecom equipment component
TN170
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN170 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
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network/telecom equipment component
TN1703
Alcatel-Lucent
The Alcatel-Lucent TN1703 is a network/telecom equipment component — originally specified as "SYNCD CLOCK &TONE UN" — available refurbished or as surplus stock via...
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network/telecom equipment component
TN171
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN171 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
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circuit board
TN1713
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1713? This circuit board, described by the manufacturer as "T1/E1 INTERFACE BOARD", is stocked and resold through Circular Telecom's...
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circuit board
TN1713B
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1713B? This circuit board, described by the manufacturer as "T1/E1 INTERFACE BOARD", is stocked and resold through Circular Telecom's...
circuit board
TN17LSCT61
Huawei
The TN17LSCT61 is a circuit board manufactured by Huawei. Listed by the manufacturer as "03031KBB - TN17LSCT61 - Optix 100Gbit/s wavelength conversion board", it is...
circuit board
TN17LTXT51
Huawei
Looking for the Huawei TN17LTXT51? This circuit board, described by the manufacturer as "OptiX OSN 8800 TN17LTXT51 10-Port 10Gbit/s Service Multiplexing & Optical...
circuit board
TN17LTXT61
Huawei
Manufactured by Huawei, the TN17LTXT61 (10-Port 10Gbit/s Service Multiplexing & Optical Wavelength Conversion Board) is a circuit board. Circular Telecom sources,...
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processor module
TN1800
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1800? This processor module, described by the manufacturer as "5ESS PROCESSOR CORE", is stocked and resold through Circular Telecom's...
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network/telecom equipment component
TN1801
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1801? This network/telecom equipment component, described by the manufacturer as "5ESS CLOCK SYNC CKT", is stocked and resold through...
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network/telecom equipment component
TN1802
Alcatel-Lucent
Alcatel-Lucent TN1802: a network/telecom equipment component (5ESS FACILITY MXR CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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memory module
TN1803
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1803? This memory module, described by the manufacturer as "INTERFRAME BUFFER 4K/8", is stocked and resold through Circular Telecom's...
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memory module
TN1803B
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1803B? This memory module, described by the manufacturer as "INTERFRAME BUFFER 4K/8", is stocked and resold through Circular Telecom's...
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memory module
TN1806
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1806 (5ESS 64MB MEMORY) is a memory module. Circular Telecom sources, tests, and resells surplus and refurbished Alcatel-Lucent...
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processor module
TN1820
Alcatel-Lucent
The TN1820 is a processor module manufactured by Alcatel-Lucent. Listed by the manufacturer as "3B21 O PROCESSOR PWR", it is available through Circular Telecom's...
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network/telecom equipment component
TN1820B
Alcatel-Lucent
The Alcatel-Lucent TN1820B is a network/telecom equipment component — originally specified as "3B I/O PROCR PWR SW UN" — available refurbished or as surplus stock via...
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network/telecom equipment component
TN1820C
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1820C (I/O PROCR PWR SW) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
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processor module
TN1820D
Alcatel-Lucent
Alcatel-Lucent TN1820D: a processor module (I/O PROCESSOR POWER SW). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
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optical network terminal (ONT)
TN1821B
Alcatel-Lucent
The TN1821B is an optical network terminal (ONT) manufactured by Alcatel-Lucent. Listed by the manufacturer as "3B CONTROL UN PWR SW", it is available through Circular...
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optical network terminal (ONT)
TN1821C
Alcatel-Lucent
Looking for the Alcatel-Lucent TN1821C? This optical network terminal (ONT), described by the manufacturer as "CONTR UN PROCR PWR SW", is stocked and resold through...
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network/telecom equipment component
TN1841
Alcatel-Lucent
Alcatel-Lucent TN1841: a network/telecom equipment component (5ESS SASDSC UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1842
Alcatel-Lucent
Alcatel-Lucent TN1842: a network/telecom equipment component (5ESS SASMEM UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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optical network terminal (ONT)
TN1843
Alcatel-Lucent
The Alcatel-Lucent TN1843 is an optical network terminal (ONT) — originally specified as "CONT FANOUT 2" — available refurbished or as surplus stock via Circular...
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network/telecom equipment component
TN1846
Alcatel-Lucent
Alcatel-Lucent TN1846: a network/telecom equipment component (PROTOCOL HANDLER4). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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network/telecom equipment component
TN1863
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the TN1863 (5ESS PRTCL HANDLER 4) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...