QUI
antenna
QD4612-2
Quintel
The QD4612-2 is an antenna manufactured by Quintel. Listed by the manufacturer as "Quintel,QD4612-2,,,,4FT 65 DEGREE 12-PORT MULTI-BAND ANTENNA - 4X698-894...
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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QUI
network/telecom equipment component
QD4616-3
Quintel
The Quintel QD4616-3 is a network/telecom equipment component — originally specified as "Quintel" — available refurbished or as surplus stock via Circular Telecom,...
QUI
network/telecom equipment component
QD4616-4A
Quintel
The QD4616-4A is a network/telecom equipment component manufactured by Quintel. It is available through Circular Telecom's surplus and refurbished network equipment...
QUI
antenna
QD6612-7
Quintel
Looking for the Quintel QD6612-7? This antenna, described by the manufacturer as "Quintel,QD6612-7,,STANDARDIZATION EXCEPTION,,6-foot 65 deg 12-Port Antenna combines...
QUI
antenna
QD8612-7
Quintel
Quintel QD8612-7: an antenna (Quintel,QD8612-7,,,8-foot 65 deg 12-Port band antenna combines UMTS 850 Band 14 & Band 29 into one antenna.). Circular Telecom resells...
QUI
network/telecom equipment component
QD8616-4A
Quintel
The QD8616-4A is a network/telecom equipment component manufactured by Quintel. It is available through Circular Telecom's surplus and refurbished network equipment...
QSFP optical transceiver module
QDD-2X100-LR4-S
Cisco
The Cisco QDD-2X100-LR4-S is a QSFP optical transceiver module — originally specified as "QSFP-DD TRANSCEIVER, 2X 100GBASE-LR4, 2X DUPLEX CS, 10KM SMF" — available...
QSFP optical transceiver module
QDD-2X100G-SR4
Juniper Networks
The QDD-2X100G-SR4 is a QSFP optical transceiver module manufactured by Juniper Networks. Listed by the manufacturer as "QSFP28-DD 2x100GBASE-SR4 and 8x25GBASE-SR", it...
QSFP optical transceiver module
QDD-400-CU2M
Cisco
The Cisco QDD-400-CU2M is a QSFP optical transceiver module — originally specified as "400G QSFP-DD Passive Copper Cable 2M" — available refurbished or as surplus stock...
SAN
QSFP optical transceiver module
QDD-400G-4X100-S-ST
Sandstone
The QDD-400G-4X100-S-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "Cisco Compatible 400G QSFPDD, 400GBASE-LR4...
QSFP optical transceiver module
QDD-400G-DR4
Juniper Networks
Manufactured by Juniper Networks, the QDD-400G-DR4 (QSFP-DD, 400GBASE-DR4 and 4X100GBASE-DR, SMF 500 meters, Standard Temperature (0 through 70 DEGREE C), MPO-12...
SAN
QSFP optical transceiver module
QDD-400G-ER4-30-ST
Sandstone
Sandstone QDD-400G-ER4-30-ST: a QSFP optical transceiver module (Juniper Compatible 400G QSFP-DD, 400GBASE-ER4, 1310 nm, 30km SMF LC, DDM, C-Temp, RED Latch). Circular...
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...
QSFP optical transceiver module
QDD-400G-FR4-S
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...
SAN
QSFP optical transceiver module
QDD-400G-FR4-S-ST
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,...
SAN
QSFP optical transceiver module
QDD-400G-FR4-ST
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
QDD-400G-LR4-10
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...
SAN
QSFP optical transceiver module
QDD-400G-LR4-10-ST
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
QDD-400G-LR4-S
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...
SAN
QSFP optical transceiver module
QDD-400G-LR4-S-ST
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
QDD-400G-ZR-S
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...
SAN
QSFP optical transceiver module
QDD-400G-ZR-S-ST
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...
ACA
QSFP optical transceiver module
QDD-400G-ZRP-S
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
QDD-4X100G-AOC-15M
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
QDD-4X100G-FR
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
QDD-4X100G-LR
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
QDD-4X100G-LR-S
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...
WEL
equipment module
QENET5450
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
QFBR-5798L
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,...
AIR
network/telecom equipment component
QFBR5689
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...
AT
network/telecom equipment component
QFC-B2LDFC
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...
AT
network/telecom equipment component
QFC-B3LDFC
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...
AT
network/telecom equipment component
QFC-D3LDFC
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...
LT
network/telecom equipment component
QFCT-57AENL
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
qfct5699
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
QFF1A
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
QFF1AEN
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
QFF1D
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
QFF1G
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...
SAN
QSFP optical transceiver module
QFFP100-L4D-OELS-10K-ST
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...
SAN
QSFP optical transceiver module
QFP100-L4D-0ELS-10K
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...
SAN
QSFP optical transceiver module
QFP100-LR1-0ELS-10K-ST
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,...
SAN
QSFP optical transceiver module
QFP100-SR2-0EMM-10M
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...
SAN
QSFP optical transceiver module
QFP100-SR4-0E8M-100M
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...
SAN
QSFP optical transceiver module
QFP100-SR4-0EMM-10M
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,...
SAN
network/telecom equipment component
QFP28-100GBASE-LR4-ST
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...
SAN
QSFP optical transceiver module
QFP400-L4-0ELS-10K
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,...
SAN
QSFP optical transceiver module
QFP400-SR8-0E6M-100M
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...