LAR
network/telecom equipment component
STS5800
Larus
The Larus STS5800 is a network/telecom equipment component — originally specified as "TERMINAL SYNCHRONIZATION TIMING SYSTEM" — available refurbished or as surplus...
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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ARG
network/telecom equipment component
STSSS-1EA-1U-19A
Argus
Looking for the Argus STSSS-1EA-1U-19A? This network/telecom equipment component, described by the manufacturer as "INVERTER SYSTEM", is stocked and resold through...
UNK
network/telecom equipment component
STSTDUPMM-2M
UNKNOWN
The STSTDUPMM-2M is a network/telecom equipment component manufactured by . Listed by the manufacturer as "2M, ST/ST DUPLEX MM", it is available through Circular...
network/telecom equipment component
STSX1-CHNL
Cisco
The STSX1-CHNL is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "STSX1, CHNL, V1 DLC PLUS STSX1 LN CD", it is available...
SUN
network/telecom equipment component
STT-1501
Sunrise
Manufactured by Sunrise, the STT-1501 (TEST EQUIPMENT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
MOT
network/telecom equipment component
STTF1004A
Motorola
Manufactured by Motorola, the STTF1004A (SC4812T 800 MHZ TRUNKING LPA) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
MOT
network/telecom equipment component
STTF1004B
Motorola
Motorola STTF1004B: a network/telecom equipment component (SC4812T 800 MHZ TRUNKING LPA). Circular Telecom resells surplus and refurbished units of parts like this,...
MOT
network/telecom equipment component
STTG4025A
Motorola
Manufactured by Motorola, the STTG4025A (1.9GHz CLPA AMP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
MOT
network/telecom equipment component
STTG4025D
Motorola
The STTG4025D is a network/telecom equipment component manufactured by Motorola. Listed by the manufacturer as "ASSY, AMP, CLPA, LPA, SC4812_CR, 1.9GHz", it is...
network/telecom equipment component
STUC-8-SHDSL-1
Cisco
The Cisco STUC-8-SHDSL-1 is a network/telecom equipment component — originally specified as "6100 8-PT LINE CD" — available refurbished or as surplus stock via Circular...
MOT
network/telecom equipment component
STWG4000CA
Motorola
Looking for the Motorola STWG4000CA? This network/telecom equipment component, described by the manufacturer as "ASSY, XCVR, 1.9G XMI", is stocked and resold through...
COM
network/telecom equipment component
STX61742Q-43
CommScope
The STX61742Q-43 is a network/telecom equipment component manufactured by CommScope. It is available through Circular Telecom's surplus and refurbished network...
APC
network/telecom equipment component
SU032A
APC
The APC SU032A is a network/telecom equipment component — originally specified as "4-Post Rackmount Rail Kit for Smart-UPS Units" — available refurbished or as surplus...
APC
network switch
SU042-4
APC
The APC SU042-4 is a network switch — originally specified as "REDUNDANT SWITCH" — available refurbished or as surplus stock via Circular Telecom, supporting network...
APC
network switch
SU043
APC
The APC SU043 is a network switch — originally specified as "APC REDUNDANT SWITCH" — available refurbished or as surplus stock via Circular Telecom, supporting network...
APC
network switch
SU044-1
APC
The APC SU044-1 is a network switch — originally specified as "REDUNDANT SWITCH" — available refurbished or as surplus stock via Circular Telecom, supporting network...
TL
equipment module
SU10000RT3U
Tripp Lite
Tripp Lite SU10000RT3U: an equipment module (UPS Smart Online Power Module 10000VA 9000W Rackmount). Circular Telecom resells surplus and refurbished units of parts...
APC
battery unit
SU1000RM2U
APC
The APC SU1000RM2U is a battery unit — originally specified as "APC Smart-UPS RM SU1000RM2U 12V 7Ah UPS Battery" — available refurbished or as surplus stock via...
APC
network/telecom equipment component
SU1400NET
APC
The SU1400NET is a network/telecom equipment component manufactured by APC. Listed by the manufacturer as "SMART-UPS", it is available through Circular Telecom's...
APC
battery unit
SU1400RM2U
APC
Looking for the APC SU1400RM2U? This battery unit, described by the manufacturer as "BATTERY BACKUP", is stocked and resold through Circular Telecom's refurbished and...
APC
battery unit
SU1400RMNET
APC
Manufactured by APC, the SU1400RMNET (BATTERY BACKUP) is a battery unit. Circular Telecom sources, tests, and resells surplus and refurbished APC equipment like this as...
APC
network/telecom equipment component
SU1400RMXL3U
APC
The APC SU1400RMXL3U is a network/telecom equipment component — originally specified as "SMART-UPS XL 1400VA 1050W RM 3U 120V" — available refurbished or as surplus...
3M
network/telecom equipment component
SU1400RMXLB3U
3M
The 3M SU1400RMXLB3U is a network/telecom equipment component — originally specified as "SMART-UPS-1400XL" — available refurbished or as surplus stock via Circular...
APC
network/telecom equipment component
SU2200R3BX120
APC
APC SU2200R3BX120: a network/telecom equipment component (SMART UPS). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
APC
power supply unit
SU2200RM3U
APC
APC SU2200RM3U: a power supply unit (Smart-UPS 2200VA RM 3U POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
APC
network/telecom equipment component
SU2200RMXL3U
APC
Manufactured by APC, the SU2200RMXL3U (SMART-UPS XL 2200VA) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
APC
network/telecom equipment component
SU2200RMXLNET
APC
APC SU2200RMXLNET: a network/telecom equipment component (XL SMART UPS 2200). Circular Telecom resells surplus and refurbished units of parts like this, helping...
TL
network/telecom equipment component
SU2200RTXL2UA
Tripp Lite
Manufactured by Tripp Lite, the SU2200RTXL2UA (2200VA 1600W RM 2U UPS) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
TL
network/telecom equipment component
SU2200RTXLCD2U
Tripp Lite
Manufactured by Tripp Lite, the SU2200RTXLCD2U (2200VA / 2.2kVA / 1800W on-line, double-conversion 2U rack) is a network/telecom equipment component. Circular Telecom...
TL
network/telecom equipment component
SU2200RTXLUA
Tripp Lite
The SU2200RTXLUA is a network/telecom equipment component manufactured by Tripp Lite. Listed by the manufacturer as "SMARTONLINE 120V UPS", it is available through...
APC
network/telecom equipment component
SU2200X106
APC
Looking for the APC SU2200X106? This network/telecom equipment component, described by the manufacturer as "SMART UPS", is stocked and resold through Circular Telecom's...
APC
battery unit
SU2200XLNET
APC
Manufactured by APC, the SU2200XLNET (Smart-UPS 2200 XL 1300W BATTERY BACKUP) is a battery unit. Circular Telecom sources, tests, and resells surplus and refurbished...
APC
network/telecom equipment component
SU24R2XLBP
APC
Looking for the APC SU24R2XLBP? This network/telecom equipment component, described by the manufacturer as "SMART UPS", is stocked and resold through Circular Telecom's...
APC
network/telecom equipment component
SU3000RMXL3U
APC
Looking for the APC SU3000RMXL3U? This network/telecom equipment component, described by the manufacturer as "Smart-UPS XL 3000VA RM 3U 120V", is stocked and resold...
TL
network/telecom equipment component
SU3000RTXL3UHV
Tripp Lite
The SU3000RTXL3UHV is a network/telecom equipment component manufactured by Tripp Lite. Listed by the manufacturer as "DOUBLE CONVERSION UPS", it is available through...
EAT
network/telecom equipment component
SU3000RTXR3U
Eaton
Eaton SU3000RTXR3U: a network/telecom equipment component (3 - 4 Days Lead Time - Eaton SMART UPS SYSTEM 3000VA RT). Circular Telecom resells surplus and refurbished...
APC
network/telecom equipment component
SU420NET
APC
The APC SU420NET is a network/telecom equipment component — originally specified as "SMART UPS" — available refurbished or as surplus stock via Circular Telecom,...
APC
battery unit
SU48XLBP
APC
The SU48XLBP is a battery unit manufactured by APC. Listed by the manufacturer as "EXTERNAL BATTERY PACK", it is available through Circular Telecom's surplus and...
TL
network/telecom equipment component
SU5000RT4UHV
Tripp Lite
Tripp Lite SU5000RT4UHV: a network/telecom equipment component (4500W UPS SMART ONLINE RACKMOUNT 5KVA 200V/240V 4URM RT). Circular Telecom resells surplus and...
APC
power supply unit
SU5000T
APC
Looking for the APC SU5000T? This power supply unit, described by the manufacturer as "Smart-UPS Uninterruptible Power Supply", is stocked and resold through Circular...
TL
network/telecom equipment component
SU5000XFMRT2U
Tripp Lite
The SU5000XFMRT2U is a network/telecom equipment component manufactured by Tripp Lite. Listed by the manufacturer as "5kVA STEP DOWN TRANSFORMER", it is available...
MAR
SFP optical transceiver module
SU57AE
Marconi
Manufactured by Marconi, the SU57AE (SFP 1000BASE-LX/LH) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished...
MAR
SFP optical transceiver module
SU65AA
Marconi
The Marconi SU65AA is a SFP optical transceiver module — originally specified as "STM-1E SFP" — available refurbished or as surplus stock via Circular Telecom,...
MAR
network/telecom equipment component
SU66AA
Marconi
Manufactured by Marconi, the SU66AA (TRIBUTARY UNIT PRNCD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
MAR
network/telecom equipment component
SU66AB
Marconi
The SU66AB is a network/telecom equipment component manufactured by Marconi. Listed by the manufacturer as "STM L1.1", it is available through Circular Telecom's...
MAR
SFP optical transceiver module
SU66AC
Marconi
Marconi SU66AC: a SFP optical transceiver module (SFP STM-1 L1.2 155Mbps 80KM Marconi). Circular Telecom resells surplus and refurbished units of parts like this,...
MAR
SFP optical transceiver module
SU67AA
Marconi
Manufactured by Marconi, the SU67AA (SFP S4.1 transceiver) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished...
MAR
network/telecom equipment component
SU67AB
Marconi
Looking for the Marconi SU67AB? This network/telecom equipment component, described by the manufacturer as "TRIBUTARY UNIT PRNCD", is stocked and resold through...