equipment module
ESR-FAN-TRAY
Cisco
The ESR-FAN-TRAY is an equipment module manufactured by Cisco. Listed by the manufacturer as "CISCO 10000 ESR BLOWER MODULE", it is available through Circular Telecom's...
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
equipment module
circuit card / line card
ESR-HH-1GE
Cisco
Cisco ESR-HH-1GE: a circuit card / line card (1-port Gigabit Ethernet half-height line card). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
ESR-HH-4CT3
Cisco
Manufactured by Cisco, the ESR-HH-4CT3 (T3 HLF SLT CHLZD LN CD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
circuit card / line card
ESR-HH-8FE-TX
Cisco
Manufactured by Cisco, the ESR-HH-8FE-TX (CISCO 10008 , FAST ETHERNET HALF SLOT CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells...
circuit card / line card
ESR-HH-CARRIER
Cisco
Looking for the Cisco ESR-HH-CARRIER? This circuit card / line card, described by the manufacturer as "FULL-LENGTH BASE CARRIER FOR HALF-SLOT LINE CARD", is stocked and...
network/telecom equipment component
ESR-LC-COVER
Cisco
Looking for the Cisco ESR-LC-COVER? This network/telecom equipment component, described by the manufacturer as "LINE CD SLOT COVER", is stocked and resold through...
network/telecom equipment component
ESR-PRE1
Cisco
Cisco ESR-PRE1: a network/telecom equipment component (PERFORMANCE ROUTING ENGINE). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
ESR-PRE2
Cisco
The ESR-PRE2 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "PRFRMC RTE ENG", it is available through Circular Telecom's...
memory module
ESR-PRE2/R
Cisco
Cisco ESR-PRE2/R: a memory module (Performance Routing Engine, 1GB DRAM, 64MB Flash). Circular Telecom resells surplus and refurbished units of parts like this, helping...
memory module
ESR-PRE3
Cisco
The Cisco ESR-PRE3 is a memory module — originally specified as "Performance Routing Engine 3, 2G DRAM and 128M Flash" — available refurbished or as surplus stock via...
network/telecom equipment component
ESR-PRE4
Cisco
Manufactured by Cisco, the ESR-PRE4 (Engine 4) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
network/telecom equipment component
ESR-PRE5
Cisco
Cisco ESR-PRE5: a network/telecom equipment component (Cisco ESR-PRE5 (10G vagy 20G) – 1 db). Circular Telecom resells surplus and refurbished units of parts like this,...
equipment module
ESR-PWR-AC
Cisco
Manufactured by Cisco, the ESR-PWR-AC (AC Power Entry Module) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
power supply unit
ESR-PWR-DC
Cisco
The ESR-PWR-DC is a power supply unit manufactured by Cisco. Listed by the manufacturer as "POWER SUPPLY", it is available through Circular Telecom's surplus and...
equipment chassis
ESR10008-CHASSIS
Cisco
Cisco ESR10008-CHASSIS: an equipment chassis (ESR10008-CHASSIS Cisco 10008 8-Slot Router Chassis). Circular Telecom resells surplus and refurbished units of parts like...
network/telecom equipment component
ESR1OC48/P/SRPSMS
Cisco
Looking for the Cisco ESR1OC48/P/SRPSMS? This network/telecom equipment component, described by the manufacturer as "48/STM-16 POS/SRP SM-SR", is stocked and resold...
ENG
network router
ESR350
Engenius
The ESR350 is a network router manufactured by Engenius. Listed by the manufacturer as "Router", it is available through Circular Telecom's surplus and refurbished...
ENG
network router
ESR600
Engenius
The Engenius ESR600 is a network router — originally specified as "DUAL BAND CONCURRENT GIGABIT WIFI ROUTER" — available refurbished or as surplus stock via Circular...
KU
optical network terminal (ONT)
ESS-908H2
Kmw Usa
Manufactured by Kmw Usa, the ESS-908H2 (KMW,ESS-908H2,,DISCONTINUED,,3FT 65DEG C-BAND ANTENNA) is an optical network terminal (ONT). Circular Telecom sources, tests,...
network/telecom equipment component
ESS-AC-10G-RTU-1
Cisco
Manufactured by Cisco, the ESS-AC-10G-RTU-1 (Access Essentials SW Right-to-Use v1.0 per 10G) is a network/telecom equipment component. Circular Telecom sources, tests,...
network/telecom equipment component
ESS-AC-10G-SIA-3
Cisco
The ESS-AC-10G-SIA-3 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "Access Essentials SIA 10G 3-year term", it is...
INF
network/telecom equipment component
ESS16G2B2D0
Infortrend
The ESS16G2B2D0 is a network/telecom equipment component manufactured by Infortrend. Listed by the manufacturer as "Storage server", it is available through Circular...
TI
equipment chassis
ESTF-06TR-4RU
Telect Inc
Manufactured by Telect Inc, the ESTF-06TR-4RU (E-SERIES FLEX, 19" CHASSIS, 6 TRAY, 170/120MM OFFSET, 4RU HIGH) is an equipment chassis. Circular Telecom sources, tests,...
TEL
network/telecom equipment component
ESTF-P012-USC-000
Telect
Looking for the Telect ESTF-P012-USC-000? This network/telecom equipment component, described by the manufacturer as "E-SERIES FLEX PATCH TRAY 12FBR", is stocked and...
TI
network/telecom equipment component
ESTFP024USC000
Telect Inc
The ESTFP024USC000 is a network/telecom equipment component manufactured by Telect Inc. It is available through Circular Telecom's surplus and refurbished network...
TI
network/telecom equipment component
ESTR
Telect Inc
Manufactured by Telect Inc, the ESTR (FIBER OPTIC STORAGE TRAY) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network switch
ESW-520-24-K9
Cisco
The Cisco ESW-520-24-K9 is a network switch — originally specified as "small business ethernet switch" — available refurbished or as surplus stock via Circular Telecom,...
network switch
ESW-540-8P-K9
Cisco
The ESW-540-8P-K9 is a network switch manufactured by Cisco. Listed by the manufacturer as "ESW 540 8PORT 10/100/1000 ETHERNET SWITCH WITH POE", it is available through...
KU
network/telecom equipment component
ET-X-UW-68-14-65-18-IR-AT-RA
Kmw Usa
The ET-X-UW-68-14-65-18-IR-AT-RA is a network/telecom equipment component manufactured by Kmw Usa. It is available through Circular Telecom's surplus and refurbished...
ACE
network/telecom equipment component
ET.1706B.008
Acer
The ET.1706B.008 is a network/telecom equipment component manufactured by Acer. Listed by the manufacturer as "AL1706A LCD MONITOR", it is available through Circular...
ACE
network/telecom equipment component
ET.1912B.000
Acer
Looking for the Acer ET.1912B.000? This network/telecom equipment component, described by the manufacturer as "AL1912 MONITOR", is stocked and resold through Circular...
ACE
network/telecom equipment component
ET.B16WP.A01
Acer
Looking for the Acer ET.B16WP.A01? This network/telecom equipment component, described by the manufacturer as "AL1716W A LCD MONITOR", is stocked and resold through...
ACE
network/telecom equipment component
ET.DV3HP.C03
Acer
Looking for the Acer ET.DV3HP.C03? This network/telecom equipment component, described by the manufacturer as "20" LCD MONITOR / V203H", is stocked and resold through...
ACE
network/telecom equipment component
ET.EV3WP.E03
Acer
Manufactured by Acer, the ET.EV3WP.E03 (21.5" LCD MONITOR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
ACE
network/telecom equipment component
ET.EX3WP.D01
Acer
The ET.EX3WP.D01 is a network/telecom equipment component manufactured by Acer. Listed by the manufacturer as "22"WIDESCREELCD MONITOR / X223WD", it is available...
BOL
network switch
ET118
Boltswitch
Looking for the Boltswitch ET118? This network switch, described by the manufacturer as "BOLTED PRESSURE CONTACT SWITCH", is stocked and resold through Circular...
QSFP optical transceiver module
ET1D2C04HX2E
Huawei
Manufactured by Huawei, the ET1D2C04HX2E (4-Port 100GE QSFP28 Interface Card (X2E, QSFP28)) is a QSFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
ET1D2G48SX1E
Huawei
The Huawei ET1D2G48SX1E is a SFP optical transceiver module — originally specified as "48-port 100/1000BASE-X interface card (X1E, SFP)" — available refurbished or as...
network/telecom equipment component
ET1D2MPUA000
Huawei
Looking for the Huawei ET1D2MPUA000? This network/telecom equipment component, described by the manufacturer as "S12704/S12708/S12712 Main Processing Unit A (Optional...
network/telecom equipment component
ET1D2MPUBC00
Huawei
The Huawei ET1D2MPUBC00 is a network/telecom equipment component — originally specified as "S12710 Main Processing Unit B(Optional clock)" — available refurbished or as...
network switch
ET1D2SFUB000
Huawei
The ET1D2SFUB000 is a network switch manufactured by Huawei. Listed by the manufacturer as "S12700 Switch Fabric Unit B", it is available through Circular Telecom's...
SFP+ optical transceiver
ET1D2X32SX2E
Huawei
Manufactured by Huawei, the ET1D2X32SX2E (32-port 10GBASE-X interface card (SC, SFP+)) is a SFP+ optical transceiver. Circular Telecom sources, tests, and resells...
AVI
network/telecom equipment component
ET225-L-0-416000
Aviat
Manufactured by Aviat, the ET225-L-0-416000 (IRU600v4 ACU 1+0 2 ANT L6 GHz MICROWAVE RADIO) is a network/telecom equipment component. Circular Telecom sources, tests,...
SPE
network router
ET2251
Spectrum
The Spectrum ET2251 is a network router — originally specified as "Router" — available refurbished or as surplus stock via Circular Telecom, supporting network...
EDG
SFP optical transceiver module
ET4201-LX
Edgecore
The ET4201-LX is a SFP optical transceiver module manufactured by Edgecore. Listed by the manufacturer as "1000BASE-LX Single mode LC Duplex SFP", it is available...
STA
network/telecom equipment component
ET91000LC2
Startech
Manufactured by Startech, the ET91000LC2 (1GBPS 1000BASE-T/1000BASE-SX GIGABIT ETHERNET MULTI-MODE FIBER 550M 850NM RJ-45 CONNECTOR (LEFT) / LC CONNECTOR (RIGHT) MEDIA...
AVI
network/telecom equipment component
ETA204-L-L-416160
Aviat
The Aviat ETA204-L-L-416160 is a network/telecom equipment component — originally specified as "ETA204-L-L-416160-6076926-6154901" — available refurbished or as surplus...
ELT
network/telecom equipment component
ETC-1058-SEA24
Eltrotlco
Manufactured by Eltrotlco, the ETC-1058-SEA24 (T1 INTFC CD) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...