network/telecom equipment component
ESA-C395-K9
Cisco
Cisco ESA-C395-K9: a network/telecom equipment component (ESA C395 Email Security Appliance). Circular Telecom resells surplus and refurbished units of parts like this,...
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.
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Telecom parts catalogue
network/telecom equipment component
network/telecom equipment component
ESA-C690-K9
Cisco
Cisco ESA-C690-K9: a network/telecom equipment component (ESA C690 Email Security Appliance with Software). Circular Telecom resells surplus and refurbished units of...
network/telecom equipment component
ESA-C695F-K9
Cisco
Cisco ESA-C695F-K9: a network/telecom equipment component (ESA-C695F-K9). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
ESA-ESS-LIC
Cisco
Cisco ESA-ESS-LIC: a network/telecom equipment component (Cisco Systems : Ciso Secure Email Essential Inbound+Malware Defense & ANYL). Circular Telecom resells surplus...
network/telecom equipment component
ESA-MFE-LIC
Cisco
Cisco ESA-MFE-LIC: a network/telecom equipment component (Cisco Systems : ESA McAfee Anti-Malware License). Circular Telecom resells surplus and refurbished units of...
MAR
cooling fan module
ESF-AENC0026
Marconi
The Marconi ESF-AENC0026 is a cooling fan module — originally specified as "ASX-FAN FORE TNX 1100" — available refurbished or as surplus stock via Circular Telecom,...
SFP optical transceiver module
eSFP-GE-SX-MM850
Huawei
The eSFP-GE-SX-MM850 is a SFP optical transceiver module manufactured by Huawei. Listed by the manufacturer as "02315204 eSFP-GE-SX-MM850", it is available through...
EPH
network/telecom equipment component
ESFP155-31LR1A
Ephoton
Looking for the Ephoton ESFP155-31LR1A? This network/telecom equipment component, described by the manufacturer as "155MBPS/1310NM/40KM", is stocked and resold through...
NET
equipment shelf
ESH4
NetApp
NetApp ESH4: an equipment shelf (DISK SHELF CNTRL MODULE 4GB 2GB 1GB ELP / GOES TO RS-1404 SERVER). Circular Telecom resells surplus and refurbished units of parts like...
network/telecom equipment component
ESI(8)-U10-ETU
NEC
Manufactured by NEC, the ESI(8)-U10-ETU (ELECTRONIC STATION INTERFACE UNIT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
DEL
network/telecom equipment component
ESI48N102
Delta
The Delta ESI48N102 is a network/telecom equipment component — originally specified as "ESI48N102" — available refurbished or as surplus stock via Circular Telecom,...
DEL
network/telecom equipment component
ESI48N102AB
Delta
Delta ESI48N102AB: a network/telecom equipment component (INVERTER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
DEL
network/telecom equipment component
ESI48N202AB
Delta
The ESI48N202AB is a network/telecom equipment component manufactured by Delta. Listed by the manufacturer as "DC to AC Inverter", it is available through Circular...
network/telecom equipment component
ESIB(8)-U10-ETU
NEC
Looking for the NEC ESIB(8)-U10-ETU? This network/telecom equipment component, described by the manufacturer as "ELECTRONIC STATION INTERFACE UNIT", is stocked and...
network/telecom equipment component
ESIB(8)-U20-ETU
NEC
The NEC ESIB(8)-U20-ETU is a network/telecom equipment component — originally specified as "ELECTRONIC STATION INTERFACE UNIT" — available refurbished or as surplus...
circuit card / line card
ESIE(8)-U20
NEC
The ESIE(8)-U20 is a circuit card / line card manufactured by NEC. Listed by the manufacturer as "SYSTEM STATION CARD", it is available through Circular Telecom's...
XYL
network switch
ESM-100C-12-2C
Xylan
Xylan ESM-100C-12-2C: a network switch (OMNISWITCH 12PT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
UNK
circuit card / line card
ESM-100C-32
UNKNOWN
ESM-100C-32: a circuit card / line card (ESM 10/100 CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
NEO
network switch
ESP-8M+R2
Neol
Neol ESP-8M+R2: a network switch (ePowerSwitch 8M+). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
HP
power supply unit
ESP104
HP
HP ESP104: a power supply unit (450W HOT PLUG REDUNDANT POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
COM
power supply unit
ESP113
Compaq
Looking for the Compaq ESP113? This power supply unit, described by the manufacturer as "POWER SUPPLY", is stocked and resold through Circular Telecom's refurbished and...
HP
power supply unit
ESP114
HP
HP ESP114: a power supply unit (800W POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
HP
power supply unit
ESP120
HP
The ESP120 is a power supply unit manufactured by HP. Listed by the manufacturer as "POWER SUPPLY", it is available through Circular Telecom's surplus and refurbished...
HP
power supply unit
ESP128
HP
HP ESP128: a power supply unit (POWER SUPPLY). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
3CO
network/telecom equipment component
ESPL-220
3Com
3Com ESPL-220: a network/telecom equipment component (NETBUILDER 449 ESPL220 20-0126-03). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
ESR-10008
Cisco
The Cisco ESR-10008 is a network/telecom equipment component — originally specified as "-" — available refurbished or as surplus stock via Circular Telecom, supporting...
circuit card / line card
ESR-10C12ATM-SM
Cisco
Manufactured by Cisco, the ESR-10C12ATM-SM (CISCO 10000 ESR OMEGA OC-12 LINE CARD / OC-12/STM-4-ATM-SM-IR) is a circuit card / line card. Circular Telecom sources,...
circuit card / line card
ESR-1COC12-SMI
Cisco
The ESR-1COC12-SMI is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "ONE-PORT CHANNELIZED OC-12/STM-4 LINE CARD, SINGEL MODE.", it is...
network/telecom equipment component
ESR-1GE1H
Cisco
The ESR-1GE1H is a network/telecom equipment component manufactured by Cisco. It is available through Circular Telecom's surplus and refurbished network equipment...
network/telecom equipment component
ESR-1OC12/P-SMI
Cisco
The ESR-1OC12/P-SMI is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "OC-12/STM-4 POS SM-IR", it is available through...
circuit card / line card
ESR-1OC12ATM-SM
Cisco
Cisco ESR-1OC12ATM-SM: a circuit card / line card (CISCO 10000 ESR OMEGA OC-12 LINE CARD / OC-12/STM-4-ATM-SM-IR). Circular Telecom resells surplus and refurbished...
DEL
power supply unit
ESR-24/100AA
Delta
The Delta ESR-24/100AA is a power supply unit — originally specified as "POWER SUPPLY 24V,100A, 24VDC, 100AMPS" — available refurbished or as surplus stock via Circular...
DEL
power supply unit
ESR-24/100BA
Delta
Delta ESR-24/100BA: a power supply unit (PSU). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
DEL
power supply unit
ESR-24/100D
Delta
The Delta ESR-24/100D is a power supply unit — originally specified as "PSU" — available refurbished or as surplus stock via Circular Telecom, supporting network...
DEL
network/telecom equipment component
ESR-24/100DA
Delta
The Delta ESR-24/100DA is a network/telecom equipment component — originally specified as "RECTIFIER" — available refurbished or as surplus stock via Circular Telecom,...
DEL
equipment module
ESR-24/100EA
Delta
The ESR-24/100EA is an equipment module manufactured by Delta. Listed by the manufacturer as "VDC 100A 2750W MODULAR RECTIFIER ESR 3000 POWER MODULE", it is available...
circuit card / line card
ESR-24CT1/E1
Cisco
The ESR-24CT1/E1 is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "24 PORT CHANNELIZED E1/T1 LINE CARD", it is available through...
DEL
equipment module
ESR-48/10B
Delta
Delta ESR-48/10B: an equipment module (POWER RECTIFIER MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
DEL
network/telecom equipment component
ESR-48/120A
Delta
Manufactured by Delta, the ESR-48/120A (RECTIFIER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Delta...
DEL
equipment module
ESR-48/15A
Delgrntech
Manufactured by Delgrntech, the ESR-48/15A (POWER RECTIFIER MODULE) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished...
DEL
equipment module
ESR-48/20CS
Delta
Delta ESR-48/20CS: an equipment module (1kW POWER MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
DEL
network/telecom equipment component
ESR-48/23B
Delta
The ESR-48/23B is a network/telecom equipment component manufactured by Delta. Listed by the manufacturer as "RECTIFIER/20 AMP DC RECTIFIER", it is available through...
DEL
power supply unit
ESR-48/28A-A
Delta
The ESR-48/28A-A is a power supply unit manufactured by Delta. Listed by the manufacturer as "Power Supply Input 110v-240v 16a 50-60hz Output 54v 25a", it is available...
DEL
power supply unit
ESR-48/28A-U
Delta
Delta ESR-48/28A-U: a power supply unit (Power Supply Input 100v-240v 16a 50-60hz Output 54v 25a). Circular Telecom resells surplus and refurbished units of parts like...
GP
network/telecom equipment component
ESR-48/30DA
Ge Power
Manufactured by Ge Power, the ESR-48/30DA (30A RECT UN) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
DEL
battery unit
ESR-48/38A-U
Delta
Looking for the Delta ESR-48/38A-U? This battery unit, described by the manufacturer as "BATTERY DC UNIT", is stocked and resold through Circular Telecom's refurbished...
EME
equipment module
ESR-48/40A
Emerson
The ESR-48/40A is an equipment module manufactured by Emerson. Listed by the manufacturer as "RECTIFIER MODULE", it is available through Circular Telecom's surplus and...
DEL
network/telecom equipment component
ESR-48/40AU-S
Deltec
The ESR-48/40AU-S is a network/telecom equipment component manufactured by Deltec. It is available through Circular Telecom's surplus and refurbished network equipment...