power supply unit
NXA-PHV-1100W-PI
Cisco
The Cisco NXA-PHV-1100W-PI is a power supply unit — originally specified as "Nexus Switches Power Supply" — available refurbished or as surplus stock via Circular...
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 1457
Telecom parts catalogue
power supply unit
cooling fan module
NXA-SFAN-35CFM-PI
Cisco
Cisco NXA-SFAN-35CFM-PI: a cooling fan module (Nexus Fan, 35CFM, port side intake airflow /w EEPROM). Circular Telecom resells surplus and refurbished units of parts...
network/telecom equipment component
NXADMB08
Ciena
Looking for the Ciena NXADMB08? This network/telecom equipment component, described by the manufacturer as "ON7000 OC48 SONET ADM", is stocked and resold through...
network/telecom equipment component
NXADME08
Ciena
Manufactured by Ciena, the NXADME08 (ON7000 OC48 SONET ADM) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NXADMS01
Ciena
Looking for the Ciena NXADMS01? This network/telecom equipment component, described by the manufacturer as "TIMING SYNCN MOD", is stocked and resold through Circular...
optical amplifier
NXAMPD23
Ciena
The Ciena NXAMPD23 is an optical amplifier — originally specified as "POST-AMPLIFIER CP" — available refurbished or as surplus stock via Circular Telecom, supporting...
optical amplifier
NXAMPE23
Ciena
Looking for the Ciena NXAMPE23? This optical amplifier, described by the manufacturer as "PRE-AMPLIFIER CP", is stocked and resold through Circular Telecom's...
network/telecom equipment component
NXAMPVA1
Ciena
Looking for the Ciena NXAMPVA1? This network/telecom equipment component, described by the manufacturer as "POWER MANAGEMENT MOD", is stocked and resold through...
network/telecom equipment component
NXAMPVG1
Ciena
Manufactured by Ciena, the NXAMPVG1 (VARIABLE-GAIN AMPLR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
HON
circuit board
NXD1
Honeywell
Manufactured by Honeywell, the NXD1 (SINGLE DOOR ADD ON BOARD) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished Honeywell...
network/telecom equipment component
NXDCMA20
Ciena
The NXDCMA20 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "FXD VLU DPRN COMPN MOD", it is available through Circular...
network/telecom equipment component
NXDCMA30
Ciena
The NXDCMA30 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "FXD VLU DRPN COMPN MOD", it is available through Circular...
network/telecom equipment component
NXDCMA40
Ciena
The Ciena NXDCMA40 is a network/telecom equipment component — originally specified as "FXD VLU DPRN COMPN MOD" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
NXDCMA60
Ciena
The NXDCMA60 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "FXD VLU DPRN COMPN MOD", it is available through Circular...
DL
network/telecom equipment component
NXG-A11NL81B
Digi Light
Digi Light NXG-A11NL81B: a network/telecom equipment component (ELECTRONIC MEASURING AND TESTING EQUIPMENT). Circular Telecom resells surplus and refurbished units of...
BLO
network/telecom equipment component
NXG-CCQD-16
Blontonlab
Manufactured by Blontonlab, the NXG-CCQD-16 (16 QAM CHANNEL IMPUT DECRYPTOR MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network/telecom equipment component
NXK-ACC-KIT-1RU
Cisco
Looking for the Cisco NXK-ACC-KIT-1RU? This network/telecom equipment component, described by the manufacturer as "Nexus 3K/9K Fixed Accessory Kit", is stocked and...
network/telecom equipment component
NXK-AF-PE
Cisco
The Cisco NXK-AF-PE is a network/telecom equipment component — originally specified as "Dummy PID for Airflow Selection Port-side Exhaust" — available refurbished or as...
network/telecom equipment component
NXK-AF-PI
Cisco
Cisco NXK-AF-PI: a network/telecom equipment component (Dummy PID for Airflow Selection Port-side Intake). Circular Telecom resells surplus and refurbished units of...
network switch
NXK-MEM-16GB
Cisco
Manufactured by Cisco, the NXK-MEM-16GB (CISCO ADDITIONAL MEMORY OF 16GB FOR NEXUS SWITCHES) is a network switch. Circular Telecom sources, tests, and resells surplus...
network switch
NXK-MEM-8GB
Cisco
Looking for the Cisco NXK-MEM-8GB? This network switch, described by the manufacturer as "Additional memory of 8GB for Nexus Switches.", is stocked and resold through...
network/telecom equipment component
NXLAN2FE
Ciena
Manufactured by Ciena, the NXLAN2FE (ENHNCD OPT SUPVY CHAN) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NXLAN2FE-04M
Ciena
Manufactured by Ciena, the NXLAN2FE-04M (ENHNCD OPT SUPVY CHAN) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NXLAN2FF
Ciena
The Ciena NXLAN2FF is a network/telecom equipment component — originally specified as "ON7000 OPT SUPVY CHAN" — available refurbished or as surplus stock via Circular...
network/telecom equipment component
NXLAN2FS
Ciena
Manufactured by Ciena, the NXLAN2FS (OPT SUPVY CHAN CP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
NXLANSSS
Ciena
Manufactured by Ciena, the NXLANSSS (COMMUNICATIONS CP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
NXLANSSS-11M
Ciena
Manufactured by Ciena, the NXLANSSS-11M (COMMUNICATIONS CP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
NXLANSST
Ciena
Manufactured by Ciena, the NXLANSST (ON7000 COMM CP) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
NXLNCEDD
Ciena
The NXLNCEDD is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "OPTICAL LINE MOD", it is available through Circular...
network/telecom equipment component
NXLNCEFF
Ciena
Ciena NXLNCEFF: a network/telecom equipment component (OSC SPLITTER MOD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
NXLNCEFF-02M
Ciena
The Ciena NXLNCEFF-02M is a network/telecom equipment component — originally specified as "OSC SPLITTER MOD" — available refurbished or as surplus stock via Circular...
circuit card / line card
NXMECALM
Ciena
Manufactured by Ciena, the NXMECALM (ALARM I/O CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Ciena equipment...
network/telecom equipment component
NXMECB23
Ciena
The Ciena NXMECB23 is a network/telecom equipment component — originally specified as "ONI 23IN MAIN SH 23CPS" — available refurbished or as surplus stock via Circular...
ONI
equipment shelf
NXMECBSH
Onisystems
Manufactured by Onisystems, the NXMECBSH (MAIN SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished Onisystems equipment...
network/telecom equipment component
NXMECE23
Ciena
Looking for the Ciena NXMECE23? This network/telecom equipment component, described by the manufacturer as "ONI 23IN EXPN SH 23CPS", is stocked and resold through...
network/telecom equipment component
NXMECFLL
Ciena
Manufactured by Ciena, the NXMECFLL (FILLER BLANK) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
circuit card / line card
NXMECG19
Ciena
Looking for the Ciena NXMECG19? This circuit card / line card, described by the manufacturer as "POWER ENTRY CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
NXMECG19-03M
Ciena
Ciena NXMECG19-03M: a circuit card / line card (POWER ENTRY CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
ONI
network/telecom equipment component
NXMECG1902M
Onisystems
Onisystems NXMECG1902M: a network/telecom equipment component (Power). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
circuit card / line card
NXMECH19
Ciena
Looking for the Ciena NXMECH19? This circuit card / line card, described by the manufacturer as "ALARM I/O CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
NXMECJ19
Ciena
Ciena NXMECJ19: a circuit card / line card (ALARM I/O CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
circuit card / line card
NXMECJ19-03M
Ciena
The NXMECJ19-03M is a circuit card / line card manufactured by Ciena. Listed by the manufacturer as "ALARM I/O CARD", it is available through Circular Telecom's surplus...
ONI
network/telecom equipment component
NXMECK23
Onisystems
Looking for the Onisystems NXMECK23? This network/telecom equipment component, described by the manufacturer as "AIR FILTER", is stocked and resold through Circular...
cooling fan module
NXMECL23
Ciena
Manufactured by Ciena, the NXMECL23 (Fan Tray) is a cooling fan module. Circular Telecom sources, tests, and resells surplus and refurbished Ciena equipment like this...
ONI
equipment chassis
NXMECN23
Onisystems
Onisystems NXMECN23: an equipment chassis (CHASSIS). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
circuit card / line card
NXMECPWR
Ciena
Manufactured by Ciena, the NXMECPWR (POWER ENTRY CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
network/telecom equipment component
NXMUXDE2
Ciena
Looking for the Ciena NXMUXDE2? This network/telecom equipment component, described by the manufacturer as "GB RATE DATA MUX CP", is stocked and resold through Circular...
network/telecom equipment component
NXMUXE12
Ciena
The NXMUXE12 is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "ESCON MULTIPLEXER", it is available through Circular...