circuit card / line card
OC48/STM16LR/LH
Cisco
Cisco OC48/STM16LR/LH: a circuit card / line card (ONS15600 OC-48 I/O CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
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
circuit card / line card
circuit card / line card
OC48E/POS-SR-SC
Cisco
Cisco OC48E/POS-SR-SC: a circuit card / line card (1 PORT OC48 POS LINE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping...
circuit card / line card
OC48E/POS-SR-SC-B
Cisco
Manufactured by Cisco, the OC48E/POS-SR-SC-B (OC48 PACKET OVER SONET CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
OC48IR1/STM16-S
Cisco
The OC48IR1/STM16-S is a network/telecom equipment component manufactured by Cisco. It is available through Circular Telecom's surplus and refurbished network equipment...
AL
SFP optical transceiver module
OC48LR-I1
Alcatel-Lucent
Looking for the Alcatel-Lucent OC48LR-I1? This SFP optical transceiver module, described by the manufacturer as "OC-48 SFP OPT TRCVR", is stocked and resold through...
WES
SFP optical transceiver module
OC48LR1-I1
Westernele
Manufactured by Westernele, the OC48LR1-I1 (OC-48 SFP OPT TRCVR) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus and...
AL
SFP optical transceiver module
OC48LR2-I1
Alcatel-Lucent
The Alcatel-Lucent OC48LR2-I1 is a SFP optical transceiver module — originally specified as "OC-48/STM-16 SFP LR2, 1550 nm, SM, -40 TO 85 degC" — available refurbished...
AL
SFP optical transceiver module
OC48SR1-I1
Alcatel-Lucent
The OC48SR1-I1 is a SFP optical transceiver module manufactured by Alcatel-Lucent. Listed by the manufacturer as "OC48 SFP OPT TRCVR", it is available through Circular...
network/telecom equipment component
OC48X/POS-LR-SC
Cisco
Manufactured by Cisco, the OC48X/POS-LR-SC (OC-48 LN CD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
OC48X/POS-SR-SC
Cisco
Manufactured by Cisco, the OC48X/POS-SR-SC (1 port OC48 POS Extended features) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
LAI
network/telecom equipment component
OC69421-FNF
Lairdtech
The OC69421-FNF is a network/telecom equipment component manufactured by Lairdtech. It is available through Circular Telecom's surplus and refurbished network equipment...
JDS
network/telecom equipment component
OCC-56C
Jdsu
Looking for the Jdsu OCC-56C? This network/telecom equipment component, described by the manufacturer as "DWDM OPTICAL CHANNEL CHECKER", is stocked and resold through...
PAN
network/telecom equipment component
OCFC10IW-X
Panduit
Panduit OCFC10IW-X: a network/telecom equipment component (Outside corner fitting for use with LDPH10 raceway only, Off White, ABS, Length 1.75 in.). Circular Telecom...
COR
network/telecom equipment component
OCH-8-WDM
Corning
The OCH-8-WDM is a network/telecom equipment component manufactured by Corning. It is available through Circular Telecom's surplus and refurbished network equipment...
TRA
circuit card / line card
OCM/2P
Transmode
Manufactured by Transmode, the OCM/2P (OCM 2P Optical Card) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
OCM/8P
Infinera
The Infinera OCM/8P is a network/telecom equipment component — originally specified as "8-port OCM" — available refurbished or as surplus stock via Circular Telecom,...
UNK
network/telecom equipment component
OCT4-1A1G2U-RD85
UNKNOWN
OCT4-1A1G2U-RD85: a network/telecom equipment component (1. Dengyo USA,OCT4-1A1G2U-RD85,,STANDARDIZATION EXCEPTION,,8-PORT 4FT 85 DEG 617-894MHZ 1695-2400MHZ...
network/telecom equipment component
OCTI117300
Nokia
The OCTI117300 is a network/telecom equipment component manufactured by Nokia. Listed by the manufacturer as "JSOCTI117300", it is available through Circular Telecom's...
TAD
optical network terminal (ONT)
OCU
Tadiranltd
Manufactured by Tadiranltd, the OCU (T::DAX OPRN CONTR UNIT) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and refurbished...
AT
equipment module
OCU-1G
ADC Telecommunications
The ADC Telecommunications OCU-1G is an equipment module — originally specified as "1 SLOT MODULE" — available refurbished or as surplus stock via Circular Telecom,...
HAR
circuit card / line card
OCU-DP
Harris
Harris OCU-DP: a circuit card / line card (CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment...
TRA
circuit card / line card
OCU2R1B
Transmode
Transmode OCU2R1B: a circuit card / line card (3 PORT CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
TRA
network/telecom equipment component
OCU4
Transmode
The OCU4 is a network/telecom equipment component manufactured by Transmode. Listed by the manufacturer as "OCU4x(1:2) FOR TM-102", it is available through Circular...
MC
equipment shelf
OD-1-RB-SHELF
MRV Communications
Manufactured by MRV Communications, the OD-1-RB-SHELF (SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished MRV...
MC
network/telecom equipment component
OD-1/AC
MRV Communications
Manufactured by MRV Communications, the OD-1/AC (OPTIDRIVER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
MRV
network/telecom equipment component
OD-1/DC
Mrv
The OD-1/DC is a network/telecom equipment component manufactured by Mrv. Listed by the manufacturer as "OPTIDRIVER / 2081526-003R A04", it is available through...
MRV
cooling fan module
OD-12-FT-HS
Mrv
Looking for the Mrv OD-12-FT-HS? This cooling fan module, described by the manufacturer as "FAN MODULE / 1048000103-01", is stocked and resold through Circular...
MRV
equipment shelf
OD-12-HD
Mrv
Manufactured by Mrv, the OD-12-HD (OPTI DRIVER STAUS MOD / SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished Mrv...
MRV
equipment shelf
OD-16-FM-SHELF
Mrv
Mrv OD-16-FM-SHELF: an equipment shelf (FIBER MANAGEMENT SHELF). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
MRV
cooling fan module
OD-16-FT-HS
Mrv
The OD-16-FT-HS is a cooling fan module manufactured by Mrv. Listed by the manufacturer as "OPTI DRIVER OD-12 HIGH SPEED FAN TRAY", it is available through Circular...
MRV
network/telecom equipment component
OD-16-HD
Mrv
Looking for the Mrv OD-16-HD? This network/telecom equipment component, described by the manufacturer as "3RU HIGH-DENSITY METRO OPTICAL TRANSPORT PLATFORM", is stocked...
MRV
optical network terminal (ONT)
OD-1X-MFOD-12
Mrv
The Mrv OD-1X-MFOD-12 is an optical network terminal (ONT) — originally specified as "STATUS Management Fabric Control CARD / OD-12-HD / 1048000006-01 / 2081319-003R...
AON
network router
OD-4-DCI
ADVA Optical Networking
ADVA Optical Networking OD-4-DCI: a network router (Router). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
MC
network router
OD-4-HD
MRV Communications
MRV Communications OD-4-HD: a network router (Router). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
MC
cooling fan module
OD-48-FT
MRV Communications
Manufactured by MRV Communications, the OD-48-FT (High speed fan tray) is a cooling fan module. Circular Telecom sources, tests, and resells surplus and refurbished MRV...
MC
optical network terminal (ONT)
OD-48-HD
MRV Communications
The OD-48-HD is an optical network terminal (ONT) manufactured by MRV Communications. Listed by the manufacturer as "OD48-HD management fabric control", it is available...
MC
equipment chassis
OD-6
MRV Communications
Manufactured by MRV Communications, the OD-6 (OPTIDRIVER CHASSIS) is an equipment chassis. Circular Telecom sources, tests, and resells surplus and refurbished MRV...
MRV
network router
OD-6-SD1
Mrv
Mrv OD-6-SD1: a network router (OD-6 ROUTER BRACKET KIT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network/telecom equipment component
OD-8511-DSB
NEC
Manufactured by NEC, the OD-8511-DSB (OPTICAL ATTENUATOR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
SFP optical transceiver module
OD-BD1222-35SLD
NEC
NEC OD-BD1222-35SLD: a SFP optical transceiver module (2010-03 000768 1490nm TX 1G SFP). Circular Telecom resells surplus and refurbished units of parts like this,...
AON
network/telecom equipment component
OD-BP-1H1
ADVA Optical Networking
Manufactured by ADVA Optical Networking, the OD-BP-1H1 (1H HEIGHT SINGLE SLOT BLANK PANEL) is a network/telecom equipment component. Circular Telecom sources, tests,...
LT
network/telecom equipment component
OD-DC-CG-DB-1900-ADD
Lucent Technologies
The OD-DC-CG-DB-1900-ADD is a network/telecom equipment component manufactured by Lucent Technologies. It is available through Circular Telecom's surplus and...
AON
network/telecom equipment component
OD-DCM20
ADVA Optical Networking
The OD-DCM20 is a network/telecom equipment component manufactured by ADVA Optical Networking. Listed by the manufacturer as "CHROMATIC DISPERSION COMPENSATION MOD", it...
AON
network/telecom equipment component
OD-EA-VMBR2022
ADVA Optical Networking
The OD-EA-VMBR2022 is a network/telecom equipment component manufactured by ADVA Optical Networking. Listed by the manufacturer as "INLINE/PREAMP OPTICAL AMP", it is...
AON
network/telecom equipment component
OD-EA-VMPR2017
ADVA Optical Networking
Looking for the ADVA Optical Networking OD-EA-VMPR2017? This network/telecom equipment component, described by the manufacturer as "INLINE/PREAMP OPTICAL AMP", is...
MRV
processor module
OD-EA-VMPR3017
Mrv
Manufactured by Mrv, the OD-EA-VMPR3017 (VIDEO MEDIA PROCESSOR ENSEMBLE CONTROLLER) is a processor module. Circular Telecom sources, tests, and resells surplus and...
MRV
network/telecom equipment component
OD-EUSM-MR10G
Mrv
The OD-EUSM-MR10G is a network/telecom equipment component manufactured by Mrv. Listed by the manufacturer as "4-PORT NETWORK MOD", it is available through Circular...
MRV
circuit card / line card
OD-FD-LCA
Mrv
The OD-FD-LCA is a circuit card / line card manufactured by Mrv. Listed by the manufacturer as "LINE CARD ADAPTER", it is available through Circular Telecom's surplus...