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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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...
Sandstone
The Sandstone QSFPP-40GBASE-ZR4-ST is a QSFP optical transceiver module — originally specified as "Juniper Compatible 40G QSFP +, 40GBASE-ER4, 1310 nm, 80km SMF LC,...
Sandstone
The QSFPP-40X10GE-SR-ST is a QSFP optical transceiver module manufactured by Sandstone. Listed by the manufacturer as "SR-ST - Juniper Compatible 40G QSFP+,...
QSFP optical transceiver module
Juniper Networks
Manufactured by Juniper Networks, the QSFPP-4X10GE-LR (QSFP+ 4x10GBASE LR Ethernet module) is a QSFP optical transceiver module. Circular Telecom sources, tests, and...
Sandstone
Manufactured by Sandstone, the QSFPP-4X10GE-LR-ST (Juniper Compatible Transceiver QSFP+ 4x10GBase-LR (1310nm, SMF, 10km, MPO, DOM)) is a QSFP optical transceiver...
network/telecom equipment component
Juniper Networks
The QSFPP-4X10GE-SR is a network/telecom equipment component manufactured by Juniper Networks. It is available through Circular Telecom's surplus and refurbished...
Westover
The Westover QST281A is a network/telecom equipment component — originally specified as "FIP HAND HELD DISPLAY UNIT" — available refurbished or as surplus stock via...
Qnap Syst
The Qnap Syst QSW-IM3216-8S8T is a SFP+ optical transceiver — originally specified as "98DX3550, 8GB DDR4, LAYER 3 LITE, 8 X 10GBE SFP+ FIBER PORTS (10G/1G) AN, (13...
Kentrox
Kentrox qt-600: a network/telecom equipment component (Ethernet Test Head Probe). Circular Telecom resells surplus and refurbished units of parts like this, helping...
Jdsu
Jdsu QT-600-10: a network/telecom equipment component (10 GIGABIT ETHERNET PROBE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
Blontonlab
Blontonlab QT-HWS-II: a network/telecom equipment component (HEADEND WEB SERVER). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
Nortel Networks
The QTE21A is a network/telecom equipment component manufactured by Nortel Networks. Listed by the manufacturer as "SL-10 SCAN BUS INTFC", it is available through...
Blontonlab
The Blontonlab QTM is an equipment module — originally specified as "QAM TRANSCODER MODULE" — available refurbished or as surplus stock via Circular Telecom, supporting...
Blontonlab
The QTM-HD is an equipment module manufactured by Blontonlab. Listed by the manufacturer as "QAM TRANSCODER MODULE HIGH DEF", it is available through Circular Telecom's...
Blontonlab
The Blontonlab QTM-HD-4 is an equipment module — originally specified as "QAM TRANSCODER MODULE HIGH DEF. 4 CHANNEL" — available refurbished or as surplus stock via...
Blontonlab
The Blontonlab QTM-HDPLUS is an equipment module — originally specified as "QAM TRANSCODER MODULE HIGH DEF" — available refurbished or as surplus stock via Circular...
Blontonlab
The QTPCM-4 is a controller module manufactured by Blontonlab. Listed by the manufacturer as "QT POWER & CONTROLLER MODULE", it is available through Circular Telecom's...
Blontonlab
The Blontonlab QTPCMPLUS is a controller module — originally specified as "QT POWER & CONTROLLER MODULE PLUS" — available refurbished or as surplus stock via Circular...
Ditech
The Ditech QUAD2E1 is a circuit card / line card — originally specified as "ECHO CANCELLER CARD" — available refurbished or as surplus stock via Circular Telecom,...
Di Tech
The Di Tech QUADT1ECHOCANCELLER is a network/telecom equipment component — originally specified as "QUAD T1 ECHO CANCR" — available refurbished or as surplus stock via...
Quescom
Manufactured by Quescom, the QUESCOM400 (QuesCom 400 IP/GSM gateway) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
Ubiquiti
Ubiquiti QUICK-MOUNT: a network/telecom equipment component (Quick-Mount). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network router
Huawei
Huawei QuidwayAR18-35E: a network router (Huawei Quidway AR18-35E Series Router). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
Huawei
Manufactured by Huawei, the QUIDWAYAR28-31 (-) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Huawei...
network router
Huawei
The QuidwayNetEngine40-4 is a network router manufactured by Huawei. Listed by the manufacturer as "Universal Switch Router", it is available through Circular Telecom's...
network switch
Huawei
The QuidwayS3328TP-EI is a network switch manufactured by Huawei. Listed by the manufacturer as "Layer 3 Ethernet Switch", it is available through Circular Telecom's...
Quidway
Looking for the Quidway QUIDWAYS3928P-EI? This network/telecom equipment component, described by the manufacturer as "QUIDWAY S3928P-EI", is stocked and resold through...
Sitarantwk
Looking for the Sitarantwk QW-5500? This network/telecom equipment component, described by the manufacturer as "QOSWORKS NETWORK APPLIANCE", is stocked and resold...
Sitarantwk
Sitarantwk QW-7500: a modem (MODEM). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network equipment lifecycles...
UNKNOWN
The QW1105F151M24 is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment...
optical transceiver
Huawei
Huawei QW1P00GEOM00: an optical transceiver (GE Optical Transceiver). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
network/telecom equipment component
Huawei
Looking for the Huawei QW1P0FIBER00? This network/telecom equipment component, described by the manufacturer as "OPTICAL FIBER", is stocked and resold through Circular...
antenna
Huawei
The QW7PGNSSAFP0 is an antenna manufactured by Huawei. Listed by the manufacturer as "Multi-Mode GNSS Antenna/Feeder Package (without lightning protection)", it is...
cable assembly
Huawei
Huawei QW7PRRUCAP02: a cable assembly (RRU Cable Package (TOC >= 160W RRU, <= 100m)). Circular Telecom resells surplus and refurbished units of parts like this, helping...
HP
Manufactured by HP, the QW937A (SN3000B 24/12 16Gb FF SWITCH) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished HP equipment...
HP
HP QW938A: a network switch (HPE SN3000B 16Gb 24-port/24-port Active Fibre Channel Switch). Circular Telecom resells surplus and refurbished units of parts like this,...
Hewlett Packard Enterprise
The QW938B is a network switch manufactured by Hewlett Packard Enterprise. Listed by the manufacturer as "HPE SN3000B 16Gb 24-port/24-port Active FC Switch", it is...