ADT
network/telecom equipment component
1223021L7
ADTRAN
Looking for the ADTRAN 1223021L7? This network/telecom equipment component, described by the manufacturer as "T200 DS1 NIU W/PM S", is stocked and resold through...
Circular Telecom Parts Catalogue
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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
ADT
optical receiver
1223024L1
ADTRAN
The 1223024L1 is an optical receiver manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL2 TRCVR UN-RT", it is available through Circular Telecom's surplus...
ADT
optical receiver
1223024L2
ADTRAN
ADTRAN 1223024L2: an optical receiver (T1 HDSL2 TRCVR UN-RT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ADT
optical receiver
1223024L5
ADTRAN
The ADTRAN 1223024L5 is an optical receiver — originally specified as "T1 HDSL2 TRCVR UN-RT" — available refurbished or as surplus stock via Circular Telecom,...
ADT
optical receiver
1223024L7
ADTRAN
The ADTRAN 1223024L7 is an optical receiver — originally specified as "T1 HDSL2 TRCVR UN-RT" — available refurbished or as surplus stock via Circular Telecom,...
ADT
optical receiver
1223024L9
ADTRAN
ADTRAN 1223024L9: an optical receiver (T1 HDSL2 TRCVR UN-RT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ADT
optical receiver
1223026L1
ADTRAN
The 1223026L1 is an optical receiver manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL2 TRCVR UN-RT", it is available through Circular Telecom's surplus...
ADT
optical receiver
1223026L1-REV-C
ADTRAN
Looking for the ADTRAN 1223026L1-REV-C? This optical receiver, described by the manufacturer as "T1 HDSL2 TRCVR UN-RT", is stocked and resold through Circular Telecom's...
ADT
optical receiver
1223026L17
ADTRAN
Manufactured by ADTRAN, the 1223026L17 (HDSL2 TRCVR REMOTE UN) is an optical receiver. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN...
ADT
network/telecom equipment component
1223026L1REVB
ADTRAN
Looking for the ADTRAN 1223026L1REVB? This network/telecom equipment component, described by the manufacturer as "PIC HDSL2 RMT T200 SPAN PWR", is stocked and resold...
ADT
network/telecom equipment component
1223026L1REVD
ADTRAN
The 1223026L1REVD is a network/telecom equipment component manufactured by ADTRAN. Listed by the manufacturer as "HDSL2 RMT T200 SPAN", it is available through Circular...
ADT
network/telecom equipment component
1223026L1REVG
ADTRAN
The ADTRAN 1223026L1REVG is a network/telecom equipment component — originally specified as "PIC HDSL2 RMT T200 SPAN PWR" — available refurbished or as surplus stock...
ADT
optical receiver
1223026L2
ADTRAN
The ADTRAN 1223026L2 is an optical receiver — originally specified as "T1 HDSL2 TRCVR UN-RT" — available refurbished or as surplus stock via Circular Telecom,...
ADT
optical receiver
1223026L5
ADTRAN
ADTRAN 1223026L5: an optical receiver (T1 HDSL2 TRCVR UN-RT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ADT
optical receiver
1223026L7
ADTRAN
Looking for the ADTRAN 1223026L7? This optical receiver, described by the manufacturer as "T1 HDSL2 TRCVR UN-RT", is stocked and resold through Circular Telecom's...
ADT
optical receiver
1223026L9
ADTRAN
The 1223026L9 is an optical receiver manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL2 TRCVR UN-RT", it is available through Circular Telecom's surplus...
ADT
optical regenerator
1223045L1
ADTRAN
Manufactured by ADTRAN, the 1223045L1 (T1 HDSL2 REGENR) is an optical regenerator. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN equipment...
ADT
optical regenerator
1223045L2
ADTRAN
Looking for the ADTRAN 1223045L2? This optical regenerator, described by the manufacturer as "T1 HDSL2 REGENR EXT", is stocked and resold through Circular Telecom's...
STA
network/telecom equipment component
1223165000
Starcom
The 1223165000 is a network/telecom equipment component manufactured by Starcom. Listed by the manufacturer as "1223165000", it is available through Circular Telecom's...
ADT
optical receiver
1223226L2
ADTRAN
The ADTRAN 1223226L2 is an optical receiver — originally specified as "T1 HDSL2 TRCVR UN-RT" — available refurbished or as surplus stock via Circular Telecom,...
ADT
optical transceiver
1223226L9
ADTRAN
The ADTRAN 1223226L9 is an optical transceiver — originally specified as "T1 HDSL2 TRANSCEIVER UNIT-RT" — available refurbished or as surplus stock via Circular...
ADT
optical receiver
1223401L1
ADTRAN
Manufactured by ADTRAN, the 1223401L1 (T1 HDSL4 TRCVR UN-CO) is an optical receiver. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN...
ADT
optical receiver
1223401L2
ADTRAN
Looking for the ADTRAN 1223401L2? This optical receiver, described by the manufacturer as "T1 HDSL4 TRCVR UN-CO", is stocked and resold through Circular Telecom's...
ADT
optical receiver
1223401L4
ADTRAN
Manufactured by ADTRAN, the 1223401L4 (T1 HDSL4 TRCVR UN-CO) is an optical receiver. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN...
ADT
circuit card / line card
1223401L5
ADTRAN
Looking for the ADTRAN 1223401L5? This circuit card / line card, described by the manufacturer as "220 TEST ACCESS CARD", is stocked and resold through Circular...
ADT
optical receiver
1223401L6
ADTRAN
The ADTRAN 1223401L6 is an optical receiver — originally specified as "T1HDSL4 TRCVR UN-CO" — available refurbished or as surplus stock via Circular Telecom, supporting...
ADT
network/telecom equipment component
1223403L1
ADTRAN
Manufactured by ADTRAN, the 1223403L1 (T1 HDSL4 INTFC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
ADT
network/telecom equipment component
1223403L2
ADTRAN
The 1223403L2 is a network/telecom equipment component manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL4 INTFC MOD", it is available through Circular...
ADT
network/telecom equipment component
1223403L4
ADTRAN
The 1223403L4 is a network/telecom equipment component manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL4 INTFC MOD", it is available through Circular...
ADT
network/telecom equipment component
1223403L5
ADTRAN
Manufactured by ADTRAN, the 1223403L5 (T1 HDSL4 INTFC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
ADT
network/telecom equipment component
1223403L6
ADTRAN
The 1223403L6 is a network/telecom equipment component manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL4 INTFC MOD", it is available through Circular...
ADT
optical receiver
1223404L1
ADTRAN
ADTRAN 1223404L1: an optical receiver (T1 HDSL4 TRCVR UN-CO). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ADT
optical receiver
1223404L11
ADTRAN
The 1223404L11 is an optical receiver manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL4 TRCVR UN-CO", it is available through Circular Telecom's surplus...
ADT
optical receiver
1223404L12
ADTRAN
Looking for the ADTRAN 1223404L12? This optical receiver, described by the manufacturer as "T1 HDSL4 TRCVR UN-CO", is stocked and resold through Circular Telecom's...
ADT
optical receiver
1223404L2
ADTRAN
The ADTRAN 1223404L2 is an optical receiver — originally specified as "T1 HDSL4 TRCVR UN-CO" — available refurbished or as surplus stock via Circular Telecom,...
ADT
network/telecom equipment component
1223404L4
ADTRAN
ADTRAN 1223404L4: a network/telecom equipment component (T1 HTU-C INTFC MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ADT
network/telecom equipment component
1223404L5
ADTRAN
ADTRAN 1223404L5: a network/telecom equipment component (T1 HTU-C INTFC MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ADT
network/telecom equipment component
1223404L6
ADTRAN
Manufactured by ADTRAN, the 1223404L6 (T1 HTU-C INTFC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
ADT
network/telecom equipment component
1223406L1
ADTRAN
ADTRAN 1223406L1: a network/telecom equipment component (T200 HDSL4 CO UNIT). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ADT
optical transceiver
1223406L2
ADTRAN
Manufactured by ADTRAN, the 1223406L2 (HDSL4 TRANSCEIVER UNITS) is an optical transceiver. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN...
ADT
network/telecom equipment component
1223406L4
ADTRAN
ADTRAN 1223406L4: a network/telecom equipment component (T200 HDSL4 CO UNIT). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ADT
network/telecom equipment component
1223407L4
ADTRAN
Manufactured by ADTRAN, the 1223407L4 (T1 HTU-C INTFC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
ADT
network/telecom equipment component
1223407L9
ADTRAN
ADTRAN 1223407L9: a network/telecom equipment component (T1 HTU-C INTFC MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ADT
optical receiver
1223424L1
ADTRAN
Looking for the ADTRAN 1223424L1? This optical receiver, described by the manufacturer as "T1 HDSL4 TRCVR UN-RT", is stocked and resold through Circular Telecom's...
ADT
optical receiver
1223424L1REVB
ADTRAN
Looking for the ADTRAN 1223424L1REVB? This optical receiver, described by the manufacturer as "PIC T1 HDSL4 TRCVR UNIT RT", is stocked and resold through Circular...
ADT
optical receiver
1223424L2
ADTRAN
The 1223424L2 is an optical receiver manufactured by ADTRAN. Listed by the manufacturer as "T1 HDSL4 TRCVR UN-RT", it is available through Circular Telecom's surplus...
ADT
optical receiver
1223424L6
ADTRAN
Manufactured by ADTRAN, the 1223424L6 (T1 HDSL4 TRCVR UN-RT) is an optical receiver. Circular Telecom sources, tests, and resells surplus and refurbished ADTRAN...
ADT
optical receiver
1223424L7
ADTRAN
ADTRAN 1223424L7: an optical receiver (T1 HDSL4 TRCVR UN-RT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...