AT
equipment chassis
AT-TN-251G
Allied Tel
The AT-TN-251G is an equipment chassis manufactured by Allied Tel. Listed by the manufacturer as "Imap 9400 7 Slot Chassis With Dc Power Without Filler Plates", it is...
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 741
Telecom parts catalogue
AT
equipment chassis
AT-TN-253G
Allied Tel
Allied Tel AT-TN-253G: an equipment chassis (8 slot chassis with DC power without filler plates). Circular Telecom resells surplus and refurbished units of parts like...
AT
circuit card / line card
AT-TN-301-A
Allied Tel
Manufactured by Allied Tel, the AT-TN-301-A (3x GbE WAN interface card) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
AT
circuit card / line card
AT-TN-301-C
Allied Tel
The Allied Tel AT-TN-301-C is a circuit card / line card — originally specified as "3x GbE WAN interface card" — available refurbished or as surplus stock via Circular...
AS
optical network terminal (ONT)
AT-TN-401-B
Allied Syn
The AT-TN-401-B is an optical network terminal (ONT) manufactured by Allied Syn. Listed by the manufacturer as "CENTRAL FABRIC & CONTR", it is available through...
AT
network switch
AT-TN-401-C
Allied Tel
Allied Tel AT-TN-401-C: a network switch (ALLIED TELESIS CFC24 24GBE SWITCH CONTROLLER CARD). Circular Telecom resells surplus and refurbished units of parts like this,...
AT
network switch
AT-TN-401-E
Allied Tel
The Allied Tel AT-TN-401-E is a network switch — originally specified as "ALLIED TELESIS CFC24 24GBE SWITCH CONTROLLER CARD" — available refurbished or as surplus stock...
AT
network switch
AT-TN-407-B
Allied Tel
The AT-TN-407-B is a network switch manufactured by Allied Tel. Listed by the manufacturer as "Allied Telesis Cfc56 10g Switch Controller Card", it is available through...
ALL
network switch
AT-TN-407-C
Allied
The Allied AT-TN-407-C is a network switch — originally specified as "ALLIED TELESIS CARD CFC56 SWITCH CONTROLLER" — available refurbished or as surplus stock via...
AC
network switch
AT-TN-407B
Allied Com
Looking for the Allied Com AT-TN-407B? This network switch, described by the manufacturer as "MODULE, CFC56, SWITCH CONTROLLER", is stocked and resold through Circular...
AT
network switch
AT-TN-408-B
Allied Tel
The AT-TN-408-B is a network switch manufactured by Allied Tel. Listed by the manufacturer as "12GBE SWITCH CONTROL MODULE", it is available through Circular Telecom's...
AT
optical network terminal (ONT)
AT-TN-409-A
Allied Tel
Looking for the Allied Tel AT-TN-409-A? This optical network terminal (ONT), described by the manufacturer as "100GbE central fabric control card", is stocked and...
ALL
network/telecom equipment component
AT-TN-E001
Allied
Manufactured by Allied, the AT-TN-E001 (AT-TN-E001) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
BE
controller module
AT-TN-E001-C
Bell Ent
Manufactured by Bell Ent, the AT-TN-E001-C (FAN & CONTROLLER MOD) is a controller module. Circular Telecom sources, tests, and resells surplus and refurbished Bell Ent...
AS
equipment chassis
AT-TN-E001-D
Allied Syn
Allied Syn AT-TN-E001-D: an equipment chassis (CONTROLLER CHASSIS). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
AT
equipment chassis
AT-TN-E001-E
Allied Tel
The Allied Tel AT-TN-E001-E is an equipment chassis — originally specified as "High Power Fan Module for 9700 Chassis" — available refurbished or as surplus stock via...
AT
cooling fan module
AT-TN-E003-A
Allied Tel
Looking for the Allied Tel AT-TN-E003-A? This cooling fan module, described by the manufacturer as "MAP7400 FAN MODULE", is stocked and resold through Circular...
AT
equipment chassis
AT-TN-E004-B
Allied Tel
Manufactured by Allied Tel, the AT-TN-E004-B (Fan Controller: 7-slot chassis) is an equipment chassis. Circular Telecom sources, tests, and resells surplus and...
ALL
network/telecom equipment component
AT-TN-M000-A
Allied
The AT-TN-M000-A is a network/telecom equipment component manufactured by Allied. Listed by the manufacturer as "FPF", it is available through Circular Telecom's...
AT
network/telecom equipment component
AT-TN-S101-A
Allied Tel
The Allied Tel AT-TN-S101-A is a network/telecom equipment component — originally specified as "High Performance Pots Splitter" — available refurbished or as surplus...
AT
equipment chassis
AT-TN250-GF
Allied Tel
Looking for the Allied Tel AT-TN250-GF? This equipment chassis, described by the manufacturer as "CHASSIS", is stocked and resold through Circular Telecom's refurbished...
ALL
power supply unit
AT-X510-52GTX
Allied
The AT-X510-52GTX is a power supply unit manufactured by Allied. Listed by the manufacturer as "AT-x510-52GPX Gigabit PoE Switch + 4x 10G Ports + 2x PSU", it is...
AT
equipment chassis
AT-X900-24XS
Allied Tel
Looking for the Allied Tel AT-X900-24XS? This equipment chassis, described by the manufacturer as "DUAL DC POWER CAPABLE CHASSIS", is stocked and resold through...
SAN
XFP optical transceiver module
AT-XFP-10G-BIDI-D40-ST
Sandstone
Looking for the Sandstone AT-XFP-10G-BIDI-D40-ST? This XFP optical transceiver module, described by the manufacturer as "Allied Telesys Compatible 10G XFP,...
RAD
cable assembly
AT0040104
Radwin
Radwin AT0040104: a cable assembly (CBL/75 ASSY, CAT5E ODU-IDU CABLE, 75M, ASSEMBLED W/RJ45 CONNECTORS). Circular Telecom resells surplus and refurbished units of parts...
GIG
SFP optical transceiver module
AT10007-ID-R
Gigatech
Looking for the Gigatech AT10007-ID-R? This SFP optical transceiver module, described by the manufacturer as "sfp 1000BaseLH- 70KM, 1550NM, LC (RoHS)", is stocked and...
SAN
SFP optical transceiver module
AT10012-0D
Sandstone
Sandstone AT10012-0D: a SFP optical transceiver module (Atrica Compatible 1G SFP, 1000BASE-ZX, 1550 nm, 120km SMF LC, DDM, C-Temp). Circular Telecom resells surplus and...
SAN
SFP optical transceiver module
AT10012-0D-R
Sandstone
Manufactured by Sandstone, the AT10012-0D-R (GBE SFP 1000Base-LH 120KM, 1550nm, LC Industrial DDM Nokia-Siemens Atrica Compatible) is a SFP optical transceiver module....
ATR
SFP optical transceiver module
AT10012-OD-R
Atrica
The AT10012-OD-R is a SFP optical transceiver module manufactured by Atrica. Listed by the manufacturer as "SFP", it is available through Circular Telecom's surplus and...
ATR
SFP optical transceiver module
AT10027-ID-R
Atrica
The AT10027-ID-R is a SFP optical transceiver module manufactured by Atrica. Listed by the manufacturer as "GBE SFP 1000Base-LH 50KM, 1550nm, LC Industrial DDM", it is...
SAN
SFP optical transceiver module
AT10027-ID-R-ST
Sandstone
The Sandstone AT10027-ID-R-ST is a SFP optical transceiver module — originally specified as "Atrica Compatible 1G SFP, 1000BASE-ZX, 1550 nm, 50km SMF LC, DDM, E-Temp,...
ATR
network/telecom equipment component
AT10039
Atrica
Looking for the Atrica AT10039? This network/telecom equipment component, described by the manufacturer as "A-100 CARRIER ETHERNET DEMARCATION DEVICE", is stocked and...
ATR
power supply unit
AT10039-00-AA-R
Atrica
Atrica AT10039-00-AA-R: a power supply unit (A-100 CARRIER ETHERNET DEVICE , POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this,...
AT
network/telecom equipment component
AT125-SM
Allen Tel
Manufactured by Allen Tel, the AT125-SM (Bridging Adapter) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
AT
network/telecom equipment component
AT1505EV-BU
Allen Tel
Allen Tel AT1505EV-BU: a network/telecom equipment component (CAT 5E VIP 5FT BLU). Circular Telecom resells surplus and refurbished units of parts like this, helping...
UNK
cable assembly
AT1506EV
UNKNOWN
Looking for the AT1506EV? This cable assembly, described by the manufacturer as "AT1506EV-YL / ATP INC CAT5E 6FT YELLOW ETHERNET CORD W/ ETL VERFIED CABLE", is stocked...
SAM
network/telecom equipment component
AT1K04
Samsung
Looking for the Samsung AT1K04? This network/telecom equipment component, described by the manufacturer as "SAMSUNG AU NR RADIO", is stocked and resold through Circular...
ATR
network/telecom equipment component
AT20004
Atrica
The AT20004 is a network/telecom equipment component manufactured by Atrica. Listed by the manufacturer as "A2100 GB ETHNT MOD", it is available through Circular...
ATR
equipment module
AT20007
Atrica
Atrica AT20007: an equipment module (FAST ETHERNET ACCESS MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ATR
equipment module
AT20008
Atrica
The AT20008 is an equipment module manufactured by Atrica. Listed by the manufacturer as "MODULE CES ACCESS, 1 PORT, STM-1/OC-3, SINGLE SLOT SIZE", it is available...
ATR
equipment module
AT20009
Atrica
Looking for the Atrica AT20009? This equipment module, described by the manufacturer as "E1/T1 CES ACCESS MODULE", is stocked and resold through Circular Telecom's...
ATR
network/telecom equipment component
AT20011
Atrica
Looking for the Atrica AT20011? This network/telecom equipment component, described by the manufacturer as "blank", is stocked and resold through Circular Telecom's...
ATR
equipment module
AT20016
Atrica
Atrica AT20016: an equipment module (100 BASE LX ACCESS MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
network/telecom equipment component
AT20030-00-AB
Nokia
Nokia AT20030-00-AB: a network/telecom equipment component (OPT ETHNT EDG SW CHAS). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ATR
network/telecom equipment component
AT20030-00-AB-R
Atrica
Looking for the Atrica AT20030-00-AB-R? This network/telecom equipment component, described by the manufacturer as "OPT ETHNT EDG SW CHAS", is stocked and resold...
ATR
power supply unit
AT20035
Atrica
The AT20035 is a power supply unit manufactured by Atrica. Listed by the manufacturer as "AC POWER SUPPLY FOR A-2140", it is available through Circular Telecom's...
ATR
power supply unit
AT20035-00-AA
Atrica
Looking for the Atrica AT20035-00-AA? This power supply unit, described by the manufacturer as "AC POWER SUPPLY", is stocked and resold through Circular Telecom's...
ATR
power supply unit
AT20035-00-AA-R
Atrica
Looking for the Atrica AT20035-00-AA-R? This power supply unit, described by the manufacturer as "AC POWER SUPPLY", is stocked and resold through Circular Telecom's...