QSFP optical transceiver module
QDD-400G-FR4
Juniper Networks
Manufactured by Juniper Networks, the QDD-400G-FR4 (QSFP-DD, 400GBASE-FR4, SMF 2 km, Standard Temperature (0 through 70 DEGREE C), Duplex LC connector) is a QSFP...
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QSFP optical transceiver module
Juniper Networks
Manufactured by Juniper Networks, the QDD-400G-FR4 (QSFP-DD, 400GBASE-FR4, SMF 2 km, Standard Temperature (0 through 70 DEGREE C), Duplex LC connector) is a QSFP...
QSFP optical transceiver module
Cisco
Looking for the Cisco QDD-400G-FR4-S? This QSFP optical transceiver module, described by the manufacturer as "400G QSFP-DD Transceiver,400G-FR4,Duplex LC,2km Duplex...
Sandstone
Looking for the Sandstone QDD-400G-FR4-S-ST? This QSFP optical transceiver module, described by the manufacturer as "Cisco Compatible 400G QSFP-DD, 400GBASE-FR4 PAM4,...
Sandstone
Manufactured by Sandstone, the QDD-400G-FR4-ST (Juniper Compatible 400G QSFP-DD, 400GBASE-FR4 PAM4, 1310 nm, 2km SMF LC, DDM, C-Temp, With FEC) is a QSFP optical...
QSFP optical transceiver module
Juniper Networks
Juniper Networks QDD-400G-LR4-10: a QSFP optical transceiver module (QSFP-DD, 400GE LR4-10, SMF 10 km, Standard Temperature (0 through 70 DEGREE C), Duplex LC...
Sandstone
The QDD-400G-LR4-10-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Compatible QSFP-DD 400G-LR4-10, SMF 10 km;...
QSFP optical transceiver module
Cisco
Cisco QDD-400G-LR4-S: a QSFP optical transceiver module (400G QSFP-DD Transceiver,400GBASE-LR4,SMF Duplex LC,10km). Circular Telecom resells surplus and refurbished...
Sandstone
Sandstone QDD-400G-LR4-S-ST: a QSFP optical transceiver module (Cisco Compatible 400G QSFPDD, 400GBASE-LR4, 1310 nm, 10km SMF LC, DDM, C-Temp, With FEC). Circular...
network/telecom equipment component
Cisco
The QDD-400G-ZR-S is a network/telecom equipment component manufactured by Cisco. It is available through Circular Telecom's surplus and refurbished network equipment...
Sandstone
Manufactured by Sandstone, the QDD-400G-ZR-S-ST (Cisco Compatible Multi-Rate QSFP-DD, 400GBASE-ZR COHERENT OIF, Tunable, 40km SMF LC, DDM, C-Temp, WHITE Latch) is a...
Acacia
Manufactured by Acacia, the QDD-400G-ZRP-S (Cisco compatible QSFP-DD transceiver, coherent DCO, 400G-ZR+) is a QSFP optical transceiver module. Circular Telecom...
QSFP optical transceiver module
Juniper Networks
The Juniper Networks QDD-4X100G-AOC-15M is a QSFP optical transceiver module — originally specified as "QSFP56-DD to QSFP28, 400GE to 4x100GE, Active Optical Cable for...
QSFP optical transceiver module
Juniper Networks
Looking for the Juniper Networks QDD-4X100G-FR? This QSFP optical transceiver module, described by the manufacturer as "QSFP-DD, 4x100GE FR, SMF 2 km, Standard...
QSFP optical transceiver module
Juniper Networks
The QDD-4X100G-LR is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "QSFP-DD, 4x100GE LR, SMF 10 km, Standard...
QSFP optical transceiver module
Cisco
The QDD-4X100G-LR-S is a QSFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "QSFP-DD Transceiver, 4x 100GBASE-LR1, MPO-12, 10km...
Wellfleet
Wellfleet QENET5450: an equipment module (QUADPORT ETHERNET LINK MODULE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
SFP optical transceiver module
Cisco
The Cisco QFBR-5798L is a SFP optical transceiver module — originally specified as "1000BASE-SX SFP" — available refurbished or as surplus stock via Circular Telecom,...
Airlink
The QFBR5689 is a network/telecom equipment component manufactured by Airlink. Listed by the manufacturer as "-", it is available through Circular Telecom's surplus and...
ADC Telecommunications
Manufactured by ADC Telecommunications, the QFC-B2LDFC (DS1 QUAD FBR LP CONVR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
ADC Telecommunications
The ADC Telecommunications QFC-B3LDFC is a network/telecom equipment component — originally specified as "DS1 QUAD FBR LP CONVR" — available refurbished or as surplus...
ADC Telecommunications
Manufactured by ADC Telecommunications, the QFC-D3LDFC (DS1 QUAD FBR LP CONVR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells...
Lucent Technologies
The QFCT-57AENL is a network/telecom equipment component manufactured by Lucent Technologies. Listed by the manufacturer as "-", it is available through Circular...
network/telecom equipment component
Cisco
Looking for the Cisco qfct5699? This network/telecom equipment component, described by the manufacturer as "-", is stocked and resold through Circular Telecom's...
network/telecom equipment component
Nortel Networks
Manufactured by Nortel Networks, the QFF1A (FUSE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Nortel...
network/telecom equipment component
Nortel Networks
The QFF1AEN is a network/telecom equipment component manufactured by Nortel Networks. It is available through Circular Telecom's surplus and refurbished network...
network/telecom equipment component
Nortel Networks
The QFF1D is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "FUSE ALARM FAST 5A 300VAC/DC", it is available...
network/telecom equipment component
Nortel Networks
The QFF1G is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as ".5 AMP FUSE", it is available through Circular...
Sandstone
Looking for the Sandstone QFFP100-L4D-OELS-10K-ST? This QSFP optical transceiver module, described by the manufacturer as "MSA Compatible 100G QSFP28, 100GBASE-LR 4/D...
Sandstone
The QFP100-L4D-0ELS-10K is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "MSA Compatible 100G QSFP28, 100GBASE-LR4/D, 1310...
Sandstone
The QFP100-LR1-0ELS-10K-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "MSA Compatible EXFO 100g QSFP28, 100gBASE-LR1,...
Sandstone
Manufactured by Sandstone, the QFP100-SR2-0EMM-10M (100G QSFP28 SR2, quad CS connector) is a QSFP optical transceiver module. Circular Telecom sources, tests, and...
Sandstone
Sandstone QFP100-SR4-0E8M-100M: a QSFP optical transceiver module (MSA Compatible 100G QSFP28, 100GBASE-SR4, 850 nm, 100m MMF MPO12, DDM, C-Temp, BEIGE Latch). Circular...
Sandstone
Looking for the Sandstone QFP100-SR4-0EMM-10M? This QSFP optical transceiver module, described by the manufacturer as "MSA Compatible 100G QSFP28, 100GBASE-SR4, 850 nm,...
Sandstone
The Sandstone QFP28-100GBASE-LR4-ST is a network/telecom equipment component — originally specified as "QFP28-100GBASE-LR4-ST" — available refurbished or as surplus...
Sandstone
The Sandstone QFP400-L4-0ELS-10K is a QSFP optical transceiver module — originally specified as "MSA Compatible 400G QSFPDD, 400GBASE-LR4, 1310 nm, 10km SMF LC, DDM,...
Sandstone
The QFP400-SR8-0E6M-100M is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "400G QSFP-DD SR8, MPO16 connector", it is...
Sandstone
The QFP400-ZR4+-0ELS-120K is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "MSA Compatible Multi-Rate QSFP-DD,...
Sandstone
The QFP400-ZRCO-0ELS-40K is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "MSA Compatible Multi-Rate QSFP-DD, 400GBASE-ZR,...
QSFP optical transceiver module
Juniper Networks
Juniper Networks QFX-EM-4Q: a QSFP optical transceiver module (4 port QSFP+ Expansion module for QFX5100). Circular Telecom resells surplus and refurbished units of...
network/telecom equipment component
Juniper Networks
The QFX-JSL-EDGE-ADV1 is a network/telecom equipment component manufactured by Juniper Networks. Listed by the manufacturer as "uniper Networks QFX Series Advanced...
QSFP optical transceiver module
Juniper Networks
The Juniper Networks QFX-QSFP-40G-SR4 is a QSFP optical transceiver module — originally specified as "QSFP+ 40GBase-SR4 40GB 850nm 150m MMF" — available refurbished or...
QSFP optical transceiver module
Juniper Networks
Looking for the Juniper Networks QFX-QSFP-40G-SR4-A? This QSFP optical transceiver module, described by the manufacturer as "QSFP TRANSCEIVER", is stocked and resold...
QSFP optical transceiver module
Juniper Networks
The QFX-QSFP-DAC-1M is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "QSFP+ Cable Assy, 1m, 30AWG, Passive,...
Gigatech
The QFX-QSFP-DAC-1M-GT is a QSFP optical transceiver module manufactured by Gigatech. Listed by the manufacturer as "QSFP+ to QSFP+ DAC Passive Cable Juniper QFX...
QSFP optical transceiver module
Juniper Networks
The Juniper Networks QFX-QSFP-DAC-3M is a QSFP optical transceiver module — originally specified as "Compatible 40G QSFP+ Passive Direct Attach Copper Cable 3m (10ft)"...
QSFP optical transceiver module
Juniper Networks
The QFX-QSFP-DAC-50CM is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "40GBase-CU QSFP+ Direct Attach Cable...
QSFP optical transceiver module
Juniper Networks
The Juniper Networks QFX-QSFP-DAC-5M is a QSFP optical transceiver module — originally specified as "QSFP+ Passive Cable 5.0m" — available refurbished or as surplus...
Sandstone
Sandstone QFX-QSFP-DACBO-2M-ST: a QSFP optical transceiver module (Juniper Compatible 40G QSFP+, 40GBASE-DAC Breakout, 2m COPPER Breakout 4 x SFP+ 10G, DDM, C-Temp,...