TRA
network/telecom equipment component
S3280-TST
Transition
Looking for the Transition S3280-TST? This network/telecom equipment component, described by the manufacturer as "S3280-TST Series Remotely Managed Network Interface...
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
network/telecom equipment component
S3328TP-SI
Huawei
Looking for the Huawei S3328TP-SI? This network/telecom equipment component, described by the manufacturer as "Fixed port, 24*10/100Base-TX ports, 2*1000Base-X and...
network switch
S3528G-DC
Huawei
The S3528G-DC is a network switch manufactured by Huawei. Listed by the manufacturer as "Quidway 24 Fiberoptic Port Switch", it is available through Circular Telecom's...
network/telecom equipment component
S3650UK9-33SE
Cisco
Manufactured by Cisco, the S3650UK9-33SE (CAT3650 Universal k9 image) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
FS
SFP+ optical transceiver
S3900-24T4S
Fs
Fs S3900-24T4S: a SFP+ optical transceiver (24-Port Gigabit Ethernet L2+ Switch, 24 x Gigabit RJ45, with 4 x 10Gb SFP+). Circular Telecom resells surplus and...
network switch
S3928P-EI-AC
Huawei
The Huawei S3928P-EI-AC is a network switch — originally specified as "HUAWEI (H3C) QUIDWAY S3928P-EI 802.3AF SWITCH" — available refurbished or as surplus stock via...
network/telecom equipment component
S3952P-EI
Huawei
Looking for the Huawei S3952P-EI? This network/telecom equipment component, described by the manufacturer as "HUAWEI Quidway S3952P-EI", is stocked and resold through...
network switch
S3952P-PWR-EI
Huawei
The S3952P-PWR-EI is a network switch manufactured by Huawei. Listed by the manufacturer as "S3952P-PWR-EI Huawei Quidway H3C S3900 Gigabit POE 48 Port Switch", it is...
BC
network/telecom equipment component
S400-SKU9-CRU
Blue Coat
The Blue Coat S400-SKU9-CRU is a network/telecom equipment component — originally specified as "ADVANCED SECURITY GATEWAY" — available refurbished or as surplus stock...
power supply unit
S400A001L
Cisco
Cisco S400A001L: a power supply unit (400W C170/ASA5525 PSU). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
SFP optical transceiver module
S4015755
Huawei
The S4015755 is a SFP optical transceiver module manufactured by Huawei. Listed by the manufacturer as "STM-1 (SM 1310) SFP optics", it is available through Circular...
SFP optical transceiver module
S4016067
Huawei
Huawei S4016067: a SFP optical transceiver module (Optical Transceiver (eSFP, 1310nm, 1.25Gb/s, -9dBm ~ -3dBm, -20dBm, LC, SM, 10km)). Circular Telecom resells surplus...
SAN
SFP optical transceiver module
S4016067-ST
Sandstone
Manufactured by Sandstone, the S4016067-ST (Huawei Compatible 1G SFP, 1000BASE-LX, 1310 nm, 10km SMF LC, DDM, C-Temp) is a SFP optical transceiver module. Circular...
SFP optical transceiver module
S4016954
Huawei
Huawei S4016954: a SFP optical transceiver module (Optical Transceiver(eSFP 1310nm 1.25Gb/s -5~0dBm -23dBm LC SM 40km)). Circular Telecom resells surplus and...
SAN
SFP optical transceiver module
S4016954-ST
Sandstone
The Sandstone S4016954-ST is a SFP optical transceiver module — originally specified as "Huawei Compatible 1G SFP, 1000BASE-EX, 1310 nm, 40km SMF LC, DDM, C-Temp" —...
CFP optical transceiver
S4017456
Huawei
Manufactured by Huawei, the S4017456 (Compatible TAA 100GBase-LR4 CFP Transceiver (SMF, 1310nm, 10km, LC, DOM)) is a CFP optical transceiver. Circular Telecom sources,...
SFP+ optical transceiver
S4017482
Huawei
The Huawei S4017482 is a SFP+ optical transceiver — originally specified as "OSXO40N03 - 10GBps-SFP+-MMF-850nm-0.3km commercial model" — available refurbished or as...
SAN
SFP+ optical transceiver
S4017482-ST
Sandstone
Looking for the Sandstone S4017482-ST? This SFP+ optical transceiver, described by the manufacturer as "Huawei Compatible 10G SFP+, 10GBASE-USR, 850 nm, 300m MMF LC,...
SFP optical transceiver module
S4017483
Huawei
The Huawei S4017483 is a SFP optical transceiver module — originally specified as "10GBase LR LC, 10 Km, 1310 nm SFP" — available refurbished or as surplus stock via...
SAN
SFP+ optical transceiver
S4017483-ST
Sandstone
Manufactured by Sandstone, the S4017483-ST (Huawei Compatible 10G SFP+, 10GBASE-LR, OC192-SR1, STM64-I64.1, 1310 nm, 10km SMF LC, DDM, C-Temp, BLUE Latch) is a SFP+...
SAN
SFP+ optical transceiver
S4017484-ST
Sandstone
Sandstone S4017484-ST: a SFP+ optical transceiver (Huawei Compatible 10G SFP+, 10GBASE-ER, 1550 nm, 40km SMF LC, DDM, C-Temp, RED Latch). Circular Telecom resells...
DEL
QSFP optical transceiver module
S4048-ON
Dell
Looking for the Dell S4048-ON? This QSFP optical transceiver module, described by the manufacturer as "Dell Networking S4048-ON, 48x 10GbE SFP+ and 6x 40GbE QSFP+...
DEL
QSFP optical transceiver module
S4048T-ON
Dell
Manufactured by Dell, the S4048T-ON (Dell S4048T-ON Switch, 48x 10GBASE-T RJ45, 6x QSFP+, 2x AC PSU ,2x fans + RAIL KIT) is a QSFP optical transceiver module. Circular...
TRA
network/telecom equipment component
S4110-4848
Transition
The Transition S4110-4848 is a network/telecom equipment component — originally specified as "MULTI-RATE FIBER REPEATER" — available refurbished or as surplus stock via...
TRA
signal/power converter
S4110-4848-EU
Transition
Transition S4110-4848-EU: a signal/power converter (10GIG ETHERNET FIBER TO FIBER CONVERTER WITH -EU PWR SUPPLY). Circular Telecom resells surplus and refurbished units...
DEL
QSFP optical transceiver module
S4112F-ON
Dell
Looking for the Dell S4112F-ON? This QSFP optical transceiver module, described by the manufacturer as "S4112F, 12x 10GbE SFP+, 3x 100GbE QSFP28, 2x AC Fixed PSU, 3x...
DEL
power supply unit
S4112T-ON
Dell
Dell S4112T-ON: a power supply unit (DELL SWITCH S4112T-ON Normal Airflow 2 x PSUs OS 10 Perpetual License). Circular Telecom resells surplus and refurbished units of...
DEL
QSFP optical transceiver module
S4128F-ON
Dell
The Dell S4128F-ON is a QSFP optical transceiver module — originally specified as "Dell EMC Power switch, 28 ports SFP+ , 2 ports QSFP28" — available refurbished or as...
DEL
QSFP optical transceiver module
S4128T-ON
Dell
Manufactured by Dell, the S4128T-ON (Dell Networking S4128T-ON 28P 10GbE Base-T 2P QSFP28 OS10 Switch) is a QSFP optical transceiver module. Circular Telecom sources,...
DEL
QSFP optical transceiver module
S4148F-ON
Dell
The Dell S4148F-ON is a QSFP optical transceiver module — originally specified as "Dell EMC Switch S4148F-ON. 1U. PHY-less. 48x10GbE SFP+. 4xQSFP28. 2xQSFP+." —...
DEL
QSFP optical transceiver module
S4148T-ON
Dell
Dell S4148T-ON: a QSFP optical transceiver module (Dell Networking S4148T-ON 48P 10GbE 4P 100GbE QSFP28 2P 40GbE QSFP+ Switch). Circular Telecom resells surplus and...
circuit card / line card
S42-24-L5445-A70-4
Nokia
Manufactured by Nokia, the S42-24-L5445-A70-4 (7300 SINGLE MODE FIBER CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
S42014-L5705-100
Nokia
Looking for the Nokia S42014-L5705-100? This network/telecom equipment component, described by the manufacturer as "XFS-1/1T5", is stocked and resold through Circular...
optical network terminal (ONT)
S42022-L5039-A2-1
Nokia
Nokia S42022-L5039-A2-1: an optical network terminal (ONT) (OADM CONTR/AMPLR BAY). Circular Telecom resells surplus and refurbished units of parts like this, helping...
optical network terminal (ONT)
S42022-L5039-A2-3
Nokia
Manufactured by Nokia, the S42022-L5039-A2-3 (OADM CONTR/AMPLR BAY) is an optical network terminal (ONT). Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
S42022-L5041-A2-1
Nokia
Nokia S42022-L5041-A2-1: a network/telecom equipment component (TRSPDR BAY). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
S42022-L5041-A21-2
Nokia
Looking for the Nokia S42022-L5041-A21-2? This network/telecom equipment component, described by the manufacturer as "TRSPDR BAY", is stocked and resold through...
SIE
network/telecom equipment component
S42022-L5043-A21
Siemens
Looking for the Siemens S42022-L5043-A21? This network/telecom equipment component, described by the manufacturer as "MXD TRSPDR & AMPLR BAY", is stocked and resold...
network/telecom equipment component
S42022-L5046-A2-4
Nokia
Looking for the Nokia S42022-L5046-A2-4? This network/telecom equipment component, described by the manufacturer as "SGL OLR BAY", is stocked and resold through...
network/telecom equipment component
S42022-L5047-A002-01
Nokia
Looking for the Nokia S42022-L5047-A002-01? This network/telecom equipment component, described by the manufacturer as "SGL TRSPDR BAY", is stocked and resold through...
network/telecom equipment component
S42022-L5047-A21-2
Nokia
Nokia S42022-L5047-A21-2: a network/telecom equipment component (SGL TRSPDR BAY). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
S42023-A822-B1
Nokia
The S42023-A822-B1 is a network/telecom equipment component manufactured by Nokia. Listed by the manufacturer as "CMXII2S XCON MULTPLEXR", it is available through...
SIE
network/telecom equipment component
S42023-A95-A201
Siemens
Manufactured by Siemens, the S42023-A95-A201 (CPE 2X2MB/S V) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
SIE
network/telecom equipment component
S42023-D5014-A100-11
Siemens
The S42023-D5014-A100-11 is a network/telecom equipment component manufactured by Siemens. Listed by the manufacturer as "FP1 HIT7050", it is available through Circular...
SIE
equipment chassis
S42023-D5014-A100-7
Siemens
Manufactured by Siemens, the S42023-D5014-A100-7 (FP1 hiT7050 CHASSIS) is an equipment chassis. Circular Telecom sources, tests, and resells surplus and refurbished...
SIE
network/telecom equipment component
S42023-D5016-A100
Siemens
Manufactured by Siemens, the S42023-D5016-A100 (SUBRACK HIT 7050 CC) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
SIE
equipment chassis
S42023-L3166-A100-03
Siemens
The S42023-L3166-A100-03 is an equipment chassis manufactured by Siemens. Listed by the manufacturer as "TRANSXPRESS INFINITY CHASSIS", it is available through Circular...
SIE
equipment shelf
S42023-L3166-A100-3
Siemens
Manufactured by Siemens, the S42023-L3166-A100-3 (SHELF) is an equipment shelf. Circular Telecom sources, tests, and resells surplus and refurbished Siemens equipment...