FOU
network/telecom equipment component
FWS24+2G
Foundry
Looking for the Foundry FWS24+2G? This network/telecom equipment component, described by the manufacturer as "FAST IRON WORKGROUP", is stocked and resold through...
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
FOU
network/telecom equipment component
FWS24-AC
Foundry
The Foundry FWS24-AC is a network/telecom equipment component — originally specified as "FAST IRON WORKGROUP" — available refurbished or as surplus stock via Circular...
FOU
network router
FWS24-DC
Foundry
Looking for the Foundry FWS24-DC? This network router, described by the manufacturer as "Router", is stocked and resold through Circular Telecom's refurbished and...
FOU
network/telecom equipment component
FWS4802
Foundry
Looking for the Foundry FWS4802? This network/telecom equipment component, described by the manufacturer as "FAST IRON 4802", is stocked and resold through Circular...
BRO
network switch
FWS624
Brocade
Brocade FWS624: a network switch (Fast Ethernet Switch). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
BRO
network switch
FWS648
Brocade
Manufactured by Brocade, the FWS648 (Brocade FWS648 48P SWITCH) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Brocade...
FOU
network switch
FWSX424
Foundry
Manufactured by Foundry, the FWSX424 (FastIron WorkGroup X424 FWSX424 24-Port Gigabit Switch) is a network switch. Circular Telecom sources, tests, and resells surplus...
FOU
network switch
FWSX448
Foundry
The Foundry FWSX448 is a network switch — originally specified as "FastIron WorkGroup X448 48-Port Gigabit Switch" — available refurbished or as surplus stock via...
AT
cooling fan module
FWU-0000000FAN
ADC Telecommunications
Looking for the ADC Telecommunications FWU-0000000FAN? This cooling fan module, described by the manufacturer as "FAN UNIT", is stocked and resold through Circular...
AT
cooling fan module
FWU-000000FAN
ADC Telecommunications
Looking for the ADC Telecommunications FWU-000000FAN? This cooling fan module, described by the manufacturer as "FAN UNIT", is stocked and resold through Circular...
AT
power supply unit
FWU-0000PWRSUP
ADC Telecommunications
Manufactured by ADC Telecommunications, the FWU-0000PWRSUP (DC POWER SUPPLY) is a power supply unit. Circular Telecom sources, tests, and resells surplus and...
COM
equipment module
FWU-20000HUDART
CommScope
The CommScope FWU-20000HUDART is an equipment module — originally specified as "S-DART RF OUT RF IN MODULE" — available refurbished or as surplus stock via Circular...
COM
network/telecom equipment component
FWU-86000HUDART
CommScope
The CommScope FWU-86000HUDART is a network/telecom equipment component — originally specified as "Spectrum-Prism PCS 1900 Host DART" — available refurbished or as...
AT
equipment module
FWU-8S000HUDART
ADC Telecommunications
Looking for the ADC Telecommunications FWU-8S000HUDART? This equipment module, described by the manufacturer as "S-DART RF OUT RF IN MODULE", is stocked and resold...
AT
network/telecom equipment component
FWU-A6000HUDART
ADC Telecommunications
The FWU-A6000HUDART is a network/telecom equipment component manufactured by ADC Telecommunications. It is available through Circular Telecom's surplus and refurbished...
TC
equipment module
FWU-L6000HUDART
Te Conn
Manufactured by Te Conn, the FWU-L6000HUDART (S-DART RF OUT RF IN MODULE) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished...
TC
network/telecom equipment component
FWU-SMCW1550XVR
Te Conn
The FWU-SMCW1550XVR is a network/telecom equipment component manufactured by Te Conn. It is available through Circular Telecom's surplus and refurbished network...
TC
network/telecom equipment component
FWU-SMRU1310XVR
Te Conn
The FWU-SMRU1310XVR is a network/telecom equipment component manufactured by Te Conn. Listed by the manufacturer as "1310NM SINGLE MODE OPTIC", it is available through...
AT
network/telecom equipment component
FWU-U6000HUDART
ADC Telecommunications
The FWU-U6000HUDART is a network/telecom equipment component manufactured by ADC Telecommunications. It is available through Circular Telecom's surplus and refurbished...
COM
network/telecom equipment component
FWU-Z6000HUDART
CommScope
The CommScope FWU-Z6000HUDART is a network/telecom equipment component — originally specified as "PRISM, 2100 AWS HOST DART, SGL SD" — available refurbished or as...
SPI
CFP optical transceiver
FX-100G-F2
Spirent
Manufactured by Spirent, the FX-100G-F2 (HYPERMETRICS FX 40/100GBE CFP 2-PORTS) is a CFP optical transceiver. Circular Telecom sources, tests, and resells surplus and...
EA
network/telecom equipment component
FX-880
Epson Am
Manufactured by Epson Am, the FX-880 (IMPACT PRINTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
SPI
SFP+ optical transceiver
FX2-10G-S16
Spirent
Looking for the Spirent FX2-10G-S16? This SFP+ optical transceiver, described by the manufacturer as "FX2 10/1G ETHERNET SFP+ 16-PORT", is stocked and resold through...
SPI
SFP+ optical transceiver
FX2-10G-S8
Spirent
Looking for the Spirent FX2-10G-S8? This SFP+ optical transceiver, described by the manufacturer as "FX2 10/1G ETHERNET SFP+ 8-PORT", is stocked and resold through...
SPI
SFP optical transceiver module
FX2-1G-S16
Spirent
The FX2-1G-S16 is a SFP optical transceiver module manufactured by Spirent. Listed by the manufacturer as "FX2 1G ETHERNET SFP 16-PORT", it is available through...
SPI
QSFP optical transceiver module
FX2-40G-Q5
Spirent
The Spirent FX2-40G-Q5 is a QSFP optical transceiver module — originally specified as "FX2 5-PORT 40/10GBE QSFP+" — available refurbished or as surplus stock via...
AT
network/telecom equipment component
FX255
ADC Telecommunications
Looking for the ADC Telecommunications FX255? This network/telecom equipment component, described by the manufacturer as "KENTROX, INC FDDI ADPTR", is stocked and...
AT
network/telecom equipment component
FX255Fibermux
ADC Telecommunications
Looking for the ADC Telecommunications FX255Fibermux? This network/telecom equipment component, described by the manufacturer as "FDDI Adapter", is stocked and resold...
ZEB
network/telecom equipment component
FX9600-82320A50
Zebra
Looking for the Zebra FX9600-82320A50? This network/telecom equipment component, described by the manufacturer as "8 Port RFID Reader", is stocked and resold through...
ZEB
network/telecom equipment component
FX9600-82320A50-US
Zebra
Zebra FX9600-82320A50-US: a network/telecom equipment component (8-PORT RFID READER). Circular Telecom resells surplus and refurbished units of parts like this, helping...
ZEB
network/telecom equipment component
FX9600-82320A56
Zebra
Zebra FX9600-82320A56: a network/telecom equipment component (FIXED UHR RFID READER). Circular Telecom resells surplus and refurbished units of parts like this, helping...
VE
network/telecom equipment component
FXI-1A
Viking Ele
Looking for the Viking Ele FXI-1A? This network/telecom equipment component, described by the manufacturer as "PAGING SYSTEM", is stocked and resold through Circular...
ALP
battery unit
FXM2000
Alpha
Looking for the Alpha FXM2000? This battery unit, described by the manufacturer as "BATTERY BACKUP", is stocked and resold through Circular Telecom's refurbished and...
ALP
network/telecom equipment component
FXM650-24
Alpha
Alpha FXM650-24: a network/telecom equipment component (120V I/O 24VDC SNMP UPS). Circular Telecom resells surplus and refurbished units of parts like this, helping...
WES
network/telecom equipment component
FXO4520I6
Westell
Looking for the Westell FXO4520I6? This network/telecom equipment component, described by the manufacturer as "D4 UNIV FXO CHANNEL UN", is stocked and resold through...
CFP2 optical transceiver
FXP400GOTN
Infinera
Infinera FXP400GOTN: a CFP2 optical transceiver (4 x QSFP28 Client Port - 2 x CFP2 Line Port). Circular Telecom resells surplus and refurbished units of parts like...
PAN
network/telecom equipment component
FXR-BB/4F3T-R
Pandacom
Manufactured by Pandacom, the FXR-BB/4F3T-R (8 STATION LINE UNIT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
PAN
circuit card / line card
FXR-BD-A/4F3S-R
Pandacom
Pandacom FXR-BD-A/4F3S-R: a circuit card / line card (Fibre Optic Port Card). Circular Telecom resells surplus and refurbished units of parts like this, helping...
PAN
circuit card / line card
FXR-BV-A/4T3T-R
Pandacom
Manufactured by Pandacom, the FXR-BV-A/4T3T-R (Fibre Optic Port Card) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
PAN
circuit card / line card
FXR-FL-FDDI/F
Pandacom
The FXR-FL-FDDI/F is a circuit card / line card manufactured by Pandacom. Listed by the manufacturer as "Fiber Distributed Data Interface CARD", it is available through...
PAN
circuit card / line card
FXR-HL-ST/ST-A
Pandacom
The FXR-HL-ST/ST-A is a circuit card / line card manufactured by Pandacom. Listed by the manufacturer as "INTERFACE CARD", it is available through Circular Telecom's...
PRE
circuit card / line card
FXS-8129
Premisyscs
Premisyscs FXS-8129: a circuit card / line card (LINE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
PAN
network/telecom equipment component
FXT-BB-A/4F3T-E
Pandacom
The FXT-BB-A/4F3T-E is a network/telecom equipment component manufactured by Pandacom. Listed by the manufacturer as "FXT-BB-A/4F3T-E", it is available through Circular...
PAN
signal/power converter
FXT-BD-A/4F3E-V
Pandacom
Looking for the Pandacom FXT-BD-A/4F3E-V? This signal/power converter, described by the manufacturer as "CONVERTER", is stocked and resold through Circular Telecom's...
circuit board
FXT-BV-A/4F8T-E
Cisco
The Cisco FXT-BV-A/4F8T-E is a circuit board — originally specified as "3660 FAST ETHERNET MOTHERBOARD" — available refurbished or as surplus stock via Circular...
cable assembly
FYGM-1
Nokia
The FYGM-1 is a cable assembly manufactured by Nokia. Listed by the manufacturer as "CABLE", it is available through Circular Telecom's surplus and refurbished network...
MIC
network/telecom equipment component
FZ-20E
Microlab
The Microlab FZ-20E is a network/telecom equipment component — originally specified as "20 DB LOW PIM ATTENUATOR POWER" — available refurbished or as surplus stock via...
SFP optical transceiver module
G-010G-Q
Nokia
Looking for the Nokia G-010G-Q? This SFP optical transceiver module, described by the manufacturer as "GPON SFP ONT", is stocked and resold through Circular Telecom's...