network/telecom equipment component
CNKM017AA
Ciena
The CNKM017AA is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "CN1000 ALARM/TEST SHLF", it is available through 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.
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Telecom parts catalogue
network/telecom equipment component
AAS
circuit card / line card
CNMAHJ0022BC01
Aastra
Manufactured by Aastra, the CNMAHJ0022BC01 (5000 EIP-8 CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished Aastra...
CS
signal/power converter
CNMCSFP
Comnet Sys
Looking for the Comnet Sys CNMCSFP? This signal/power converter, described by the manufacturer as "10/100/1000 Mbps Ethernet Media Converters with 100FX and 1000FX...
SON
circuit card / line card
CNS20
Sonusntwks
Sonusntwks CNS20: a circuit card / line card (Sonus 1-Port Server Card). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
SN
optical network terminal (ONT)
CNS60
Sonus Networks
Looking for the Sonus Networks CNS60? This optical network terminal (ONT), described by the manufacturer as "Sonus Networks GSX9000HD 3T3 Server Board Card - Front...
SON
network/telecom equipment component
CNS81
Sonusntwks
The Sonusntwks CNS81 is a network/telecom equipment component — originally specified as "Sonus Networks GSX9000 High Density OC3/STM1 Circuit Network Server" —...
SN
network/telecom equipment component
CNS85
Sonus Networks
The CNS85 is a network/telecom equipment component manufactured by Sonus Networks. Listed by the manufacturer as "3 X T3 CKT SRVR W/DSPS", it is available through...
SON
circuit card / line card
CNS86
Sonusntwks
The CNS86 is a circuit card / line card manufactured by Sonusntwks. Listed by the manufacturer as "GSX9000 - CNS86 LINE CARD", it is available through Circular...
network/telecom equipment component
CNXA001AC
Ciena
The CNXA001AC is a network/telecom equipment component manufactured by Ciena. Listed by the manufacturer as "SLC-5 POTS/DSL CHAN UN", it is available through Circular...
network/telecom equipment component
CNXA002AB
Ciena
Ciena CNXA002AB: a network/telecom equipment component (SLC-5 ATM MUX CHAN UN). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
CNXA003AA
Ciena
Looking for the Ciena CNXA003AA? This network/telecom equipment component, described by the manufacturer as "SLC-5 FIBER ECTU", is stocked and resold through Circular...
network/telecom equipment component
CNXA003AB
Ciena
Ciena CNXA003AB: a network/telecom equipment component (PIC UNIT SLC-5 FIBER ECTU MFD). Circular Telecom resells surplus and refurbished units of parts like this,...
circuit card / line card
CNXA004AA
Ciena
Looking for the Ciena CNXA004AA? This circuit card / line card, described by the manufacturer as "SLC-5 DS3 WAN CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
CNXA004AB
Ciena
The CNXA004AB is a circuit card / line card manufactured by Ciena. Listed by the manufacturer as "SLC-5 DS3 WAN CARD", it is available through Circular Telecom's...
SFP optical transceiver module
CNXA220AA
Ciena
Manufactured by Ciena, the CNXA220AA (SFP ETHERNET MOD) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
cable assembly
CNXC007AA
Ciena
Manufactured by Ciena, the CNXC007AA (CNX-5 30IN DS3 WAN CABLE /5SPQAER) is a cable assembly. Circular Telecom sources, tests, and resells surplus and refurbished Ciena...
TRA
network/telecom equipment component
CO-D40EV
Transmode
Manufactured by Transmode, the CO-D40EV (Stand-alone 40-Channel DWDM MDU) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
network/telecom equipment component
CO-D48EV/II
Infinera
Manufactured by Infinera, the CO-D48EV/II (CO-D48EV 48ch MDU DWDM 50GHz Even) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
network/telecom equipment component
CO-D919-926
Infinera
Manufactured by Infinera, the CO-D919-926 (8-CHANNEL DWDM MDU FILTER MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
FIB
network/telecom equipment component
COADM-DF
Fiberstore
Fiberstore COADM-DF: a network/telecom equipment component (CUSTOMIZED DUAL FIBER CWDM OADM). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
COADMG21ADTRA
Infinera
The COADMG21ADTRA is a network/telecom equipment component manufactured by Infinera. Listed by the manufacturer as "1CH/2 FIBER CWDM ADD-DROP MOD", it is available...
SIE
circuit card / line card
COC
Siemens
The COC is a circuit card / line card manufactured by Siemens. Listed by the manufacturer as "COC CARD", it is available through Circular Telecom's surplus and...
network/telecom equipment component
COC12F0-SM-I/O
Juniper Networks
The COC12F0-SM-I/O is a network/telecom equipment component manufactured by Juniper Networks. Listed by the manufacturer as "1-PRT COC12/STM4 I/O", it is available...
network/telecom equipment component
COC3F0-SM-I/O
Juniper Networks
Juniper Networks COC3F0-SM-I/O: a network/telecom equipment component (130 W OC3/STM1 channelized to DS3, DS1, E1, and DS0 - 350-10107-00). Circular Telecom resells...
network/telecom equipment component
COCX/STMX-F0
Juniper Networks
Manufactured by Juniper Networks, the COCX/STMX-F0 (CHNZD OPT INTFC MOD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus...
network/telecom equipment component
COCX/STMX-FO
Nokia
The Nokia COCX/STMX-FO is a network/telecom equipment component — originally specified as "CHNZD OPT INTFC MOD" — available refurbished or as surplus stock via Circular...
HIT
modem
CODA-45
Hitrontech
Manufactured by Hitrontech, the CODA-45 (Modems) is a modem. Circular Telecom sources, tests, and resells surplus and refurbished Hitrontech equipment like this as part...
HIT
network router
CODA-4582
Hitron
The CODA-4582 is a network router manufactured by Hitron. Listed by the manufacturer as "CABLE MODEM AND WI-FI ROUTER", it is available through Circular Telecom's...
HIT
network router
CODA-4582-ONE
Hitron
Looking for the Hitron CODA-4582-ONE? This network router, described by the manufacturer as "CABLE MODEM ROUTER", is stocked and resold through Circular Telecom's...
HIT
network router
CODA-4589
Hitron
The Hitron CODA-4589 is a network router — originally specified as "Hitron CODA-4589 MDC DOCIS 3.1 4x4 5GHz Wireless Cable Modem Router" — available refurbished or as...
HIT
network/telecom equipment component
CODA-56
Hitrontech
The CODA-56 is a network/telecom equipment component manufactured by Hitrontech. Listed by the manufacturer as "CODA-56", it is available through Circular Telecom's...
HIT
network router
CODA-5712
Hitron
The Hitron CODA-5712 is a network router — originally specified as "CABLE MODEM ROUTER" — available refurbished or as surplus stock via Circular Telecom, supporting...
COD
network/telecom equipment component
CODA4680
Codan
Codan CODA4680: a network/telecom equipment component (CODA 4680). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
network/telecom equipment component
COI(8)-U10ETU
NEC
The COI(8)-U10ETU is a network/telecom equipment component manufactured by NEC. Listed by the manufacturer as "8-PORT CENTRAL OFFICE INTERFACE UNIT", it is available...
network/telecom equipment component
COIB(4)-U30
NEC
NEC COIB(4)-U30: a network/telecom equipment component (ETU CENTRAL OFFICE INTERFACE UNIT). Circular Telecom resells surplus and refurbished units of parts like this,...
BC
circuit card / line card
COIB(8)-U30ETU
Burndy Con
Burndy Con COIB(8)-U30ETU: a circuit card / line card (8-PORT CENTRAL OFFICE CIRCUIT CARD W CALLER-ID). Circular Telecom resells surplus and refurbished units of parts...
CON
network/telecom equipment component
COLT-250
Constrnics
Manufactured by Constrnics, the COLT-250 (ADSL TEST SET) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
EXF
network/telecom equipment component
COLT-250+
Exfo
Exfo COLT-250+: a network/telecom equipment component (ADSL TEST SET). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
CON
network/telecom equipment component
COLT-250S
Constrnics
Constrnics COLT-250S: a network/telecom equipment component (HANDHELD ADSL CONNECTION TESTER). Circular Telecom resells surplus and refurbished units of parts like...
EXF
network/telecom equipment component
COLT-350-V2XA
Exfo
Manufactured by Exfo, the COLT-350-V2XA (TRIPLE PLAY MAX TESTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
EXF
network/telecom equipment component
COLT-350-V2XAA-VZ
Exfo
Exfo COLT-350-V2XAA-VZ: a network/telecom equipment component (TRIPLE PLAY MAX TESTER). Circular Telecom resells surplus and refurbished units of parts like this,...
EXF
optical line terminal (OLT)
COLT250+
Exfo
Looking for the Exfo COLT250+? This optical line terminal (OLT), described by the manufacturer as "COLT250+", is stocked and resold through Circular Telecom's...
EXF
network/telecom equipment component
COLT350V2XA
Exfo
Manufactured by Exfo, the COLT350V2XA (TRIPLE PLAY MAX TESTER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
JDS
equipment module
COM-200ET003Y
Jdsu
The Jdsu COM-200ET003Y is an equipment module — originally specified as "COM200 Communication module" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
COM100
Alcatel-Lucent
The Alcatel-Lucent COM100 is a network/telecom equipment component — originally specified as "AMAS DIAMOND COMDAC CENTRAL CORE/FABRIC" — available refurbished or as...
AL
network/telecom equipment component
COM101
Alcatel-Lucent
The Alcatel-Lucent COM101 is a network/telecom equipment component — originally specified as "DIAMOND CENT CORE/FAB" — available refurbished or as surplus stock via...
AL
network/telecom equipment component
COM101B
Alcatel-Lucent
Alcatel-Lucent COM101B: a network/telecom equipment component (DIAMOND CENT CORE/FAB). Circular Telecom resells surplus and refurbished units of parts like this,...
AL
optical network terminal (ONT)
COM102
Alcatel-Lucent
The COM102 is an optical network terminal (ONT) manufactured by Alcatel-Lucent. Listed by the manufacturer as "AMAS DIGL ACC CONTR", it is available through Circular...