CircularTelecomParts Catalogue
Circular Telecom Parts Catalogue
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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Sandstone
The Sandstone QSFP-H40G-AOC1M-ST is a QSFP optical transceiver module — originally specified as "Cisco Compatible 40G QSFP+, 1m AOC MMF QSFP+, DDM, C-Temp" — available...
cable assembly
Cisco
Looking for the Cisco QSFP-H40G-AOC2M? This cable assembly, described by the manufacturer as "40GBASE Active Optical Cable, 2M", is stocked and resold through Circular...
Gigatech
The QSFP-H40G-AOC3M-GT is a QSFP optical transceiver module manufactured by Gigatech. Listed by the manufacturer as "40G QSFP+ Active Optical Cable Cisco Compatible-...
cable assembly
Cisco
The Cisco QSFP-H40G-CU1M is a cable assembly — originally specified as "40GBASE-CR4 Passive Copper Cable, 1m" — available refurbished or as surplus stock via Circular...
UNKNOWN
The QSFP-H40G-CU1M-3rdParty is a QSFP optical transceiver module manufactured by . Listed by the manufacturer as "1m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet...
cable assembly
Cisco
The QSFP-H40G-CU2M is a cable assembly manufactured by Cisco. Listed by the manufacturer as "40GBASE-CR4 Passive Copper Cable, 2m", it is available through Circular...
cable assembly
Cisco
The Cisco QSFP-H40G-CU3M is a cable assembly — originally specified as "40GBASE-CR4 Passive Copper Cable, 3m" — available refurbished or as surplus stock via Circular...
Sandstone
The QSFP-H40G-CU3M-ST is a network switch manufactured by Sandstone. Listed by the manufacturer as "40G DAC cable 3m HPE and Dell NICs from one side and Juniper/Cisco...
QSFP optical transceiver module
Cisco
Manufactured by Cisco, the QSFP-H40G-CU50CM (40GBASE-CR4 QSFP + Passive DAC Cable) is a QSFP optical transceiver module. Circular Telecom sources, tests, and resells...
cable assembly
Cisco
Manufactured by Cisco, the QSFP-H40G-CU5M (40GBASE-CR4 Passive Copper Cable, 5m) is a cable assembly. Circular Telecom sources, tests, and resells surplus and...
cable assembly
Cisco
The Cisco QSFP-H40GACU10M is a cable assembly — originally specified as "40GBASE-CR4 Active Copper Cable, 10m" — available refurbished or as surplus stock via Circular...
Fiberstore
Fiberstore QSFP-LR4: a QSFP optical transceiver module (40G QSFP+ 1310nm 10km). Circular Telecom resells surplus and refurbished units of parts like this, helping...
Fiberstore
The Fiberstore QSFP-LR4-40G is a QSFP optical transceiver module — originally specified as "40G QSFP+ 1310nm 10km" — available refurbished or as surplus stock via...
Fs Com
The QSFP-PIR4-40G is a QSFP optical transceiver module manufactured by Fs Com. Listed by the manufacturer as "40G QSFP+ 1310nm 1.4Km", it is available through Circular...
Arista Networks
Arista Networks QSFP-SR4: a QSFP optical transceiver module (850NM QSFP+). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
Fs Com
Fs Com QSFP-SR4-40G: a QSFP optical transceiver module (QSFP-40G-SR4 Compatible QSFP+ 40GBASE-SR4 850nm 150m DOM MPO-12/UPC MMF Optical Transceiver Module, Support 4 x...
Sandstone
Sandstone QSFP100G-LR4-A-ST: a QSFP optical transceiver module (Arista Compatible 100G QSFP28, 100GBASE-LR4/D, 1310 nm, 10km SMF LC, DDM, C-Temp). Circular Telecom...
QSFP optical transceiver module
Juniper Networks
The QSFP100GLR4CA is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "PIC OPT QSFP28 TRCVR 740058732", it is available...
Fs Com
Fs Com QSFP28-100G-BIDI-3rdparty: a QSFP optical transceiver module (FS HW Compatible100GBASE-SR Bi-Directional QSFP28 850nm100m DOM Duplex LC MMF Optical Transceiver...
Oem Comp
Manufactured by Oem Comp, the QSFP28-100G-ER4L-BDH-CS3F (100GBase SMF QSFP28 LWDM4 30km/40km with FEC 0°C to 70°C LC Duplex DDM (BOX + DML) 4.5W Compatibility: Cisco...
Oem Comp
Oem Comp QSFP28-100G-ER4L-BDI-JU0B: a QSFP optical transceiver module (QSFP28-100G-ER4L-BDI 100GBase SMF QSFP28 LWDM4 30km/40km with FEC 0C to 70C LC Duplex DDM (BOX +...
Oem Comp
Looking for the Oem Comp QSFP28-100G-ESR4-CS3C? This QSFP optical transceiver module, described by the manufacturer as "100GBase MMF QSFP28 850nm 300m 0C to 70C...
Oem Comp
The Oem Comp QSFP28-100G-L80-D3536 is a QSFP optical transceiver module — originally specified as "100GBase SMF QSFP28 DWDM Ch13/14 to Ch59+/60+ 80km 20°C to 70°C CS...
Oem Comp
Manufactured by Oem Comp, the QSFP28-100G-L80-D3738 (100GBase SMF QSFP28 DWDM Ch13/14 to Ch59+/60+ 80km 20°C to 70°C CS Duplex DDM / Compatibility: Generic MSA...
Sandstone
Sandstone QSFP28-100G-LR4-A: a QSFP optical transceiver module (Arista Compatible 100G QSFP28, 100GBASE-LP4, 1310 NM, 10KM SFM LC, C - TEMP). Circular Telecom resells...
Oem Comp
Oem Comp QSFP28-100G-LR4-BEG: a QSFP optical transceiver module ((100GBase SMF QSFP28 LWDM4 10km 0C to 70C LC Duplex DDM (EML + BOX) 4W)). Circular Telecom resells...
Oem Comp
The Oem Comp QSFP28-100G-LR4-CS3C is a QSFP optical transceiver module — originally specified as "100GBase SMF QSFP28 LWDM4 10km 0C to 70C LC Duplex DDM (DML + COB) 4W...
Sandstone
The Sandstone QSFP28-100G-LR4-S-N-ST is a QSFP optical transceiver module — originally specified as "Cisco-NOKIA Compatible 100G QSFP28, 100GBASE-LR4/D, 1310 nm, 10km...
Sandstone
Looking for the Sandstone QSFP28-100G-LR4-S-STA02? This QSFP optical transceiver module, described by the manufacturer as "Cisco Compatible 100G QSFP28, 100GBASE-LR4/D,...
Oem Comp
The QSFP28-100G-SR4 is a QSFP optical transceiver module manufactured by Oem Comp. Listed by the manufacturer as "100GBase MMF QSFP28 850nm 100m 0°C to 70°C MTP/MPO-12...
Prolabs
The QSFP28-100GB-LR4-I-C is a network/telecom equipment component manufactured by Prolabs. It is available through Circular Telecom's surplus and refurbished network...
Radiowaves
Manufactured by Radiowaves, the QSFP28-1DH (QSFP28 100G LR4 SMF HARDENED 1) is a QSFP optical transceiver module. Circular Telecom sources, tests, and resells surplus...
RAD Data Communications
Manufactured by RAD Data Communications, the QSFP28-4D (QSFP28 100GB ASE-ER4 FEC SMF 4) is a QSFP optical transceiver module. Circular Telecom sources, tests, and...
RAD Data Communications
The RAD Data Communications QSFP28-4DH-DML is a QSFP optical transceiver module — originally specified as "QSFP28 100GB ETHERNET LC DML H" — available refurbished or as...
Fiberstore
The QSFP28-BLR4-100G is a QSFP optical transceiver module manufactured by Fiberstore. Listed by the manufacturer as "100G QSFP28 1310NM 10KM LR4", it is available...
Alcatel-Lucent
The Alcatel-Lucent QSFP28-ER4-100G is a QSFP optical transceiver module — originally specified as "Customized 100GBASE-ER4 QSFP28 1310nm 40km DOM Duplex LC SMF Optical...
Alcatel-Lucent
Looking for the Alcatel-Lucent QSFP28-LR4-100G? This QSFP optical transceiver module, described by the manufacturer as "Customized 100GBASE-LR4 QSFP28 1310nm 10km DOM...
Sandstone
Manufactured by Sandstone, the QSFP28-LR4-S-1102-ST (QSFP28-LR4-S-1102-ST PacketLight Compatible 100G QSFP28, 100GBASELR4/ OTU4, 1310 nm, 10km SMF LC, DDM, C-temp.) is...
Fs Com
Looking for the Fs Com QSFP28-SR4-100G? This QSFP optical transceiver module, described by the manufacturer as "100GBASE-SR4 QSFP28 850nm 100m DOM Transceiver Module",...
ADVA Optical Networking
Looking for the ADVA Optical Networking QSFP28/112G/LR4/SM/LC? This network/telecom equipment component, described by the manufacturer as "100GBASE-LR 4", is stocked...
QSFP optical transceiver module
Juniper Networks
Looking for the Juniper Networks QSFPP-40G-LR4? This QSFP optical transceiver module, described by the manufacturer as "40GE QSFP+ LR4 Pluggable Optics module", is...
QSFP optical transceiver module
Juniper Networks
The Juniper Networks QSFPP-40G-LR4-C is a QSFP optical transceiver module — originally specified as "Juniper QSFP+, 40G, SMF 10km, Standard Temperature (0 through 70...
Sandstone
Sandstone QSFPP-40GBASE-ER4-ST: a QSFP optical transceiver module (Juniper Compatible 40G QSFP +, 40GBASE-ER4, 1310 nm, 40km SMF LC, DDM, C-Temp, RED Latch). Circular...
QSFP optical transceiver module
Juniper Networks
Manufactured by Juniper Networks, the QSFPP-40GBASE-LR4 (QSFP+ TRANSCEIVER) is a QSFP optical transceiver module. Circular Telecom sources, tests, and resells surplus...
QSFP optical transceiver module
Juniper Networks
Looking for the Juniper Networks QSFPP-40GBASE-LR4-A? This QSFP optical transceiver module, described by the manufacturer as "QSFP+ TRANSCEIVER", is stocked and resold...
Sandstone
Sandstone QSFPP-40GBASE-LR4-ST: a QSFP optical transceiver module (Juniper Compatible 40G QSFP+, 40GBASE-LR4, 1310 nm, 10km SMF LC, DDM, C-Temp). Circular Telecom...
QSFP optical transceiver module
Juniper Networks
The QSFPP-40GBASE-SR4 is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "QSFP+ TRANSCEIVER", it is available through...
Sandstone
Manufactured by Sandstone, the QSFPP-40GBASE-SR4-ST (Juniper Compatible 40G QSFP +, 40GBASE-SR4, 850 nm, 100m MMF MPO12, DDM, C-Temp, BLUE Latc) is a QSFP optical...