network switch
SLM2016T
Cisco
Looking for the Cisco SLM2016T? This network switch, described by the manufacturer as "SG 200-18 18-port Gigabit Smart Switch", is stocked and resold through Circular...
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 switch
network switch
SLM2024T
Cisco
Looking for the Cisco SLM2024T? This network switch, described by the manufacturer as "Cisco SG200-26 ports Gigabit Smart Switch", is stocked and resold through...
network switch
SLM2024T-EU
Cisco
Looking for the Cisco SLM2024T-EU? This network switch, described by the manufacturer as "SG200-26 26-PORT GIGABIT SMART SWITCH", is stocked and resold through Circular...
network switch
SLM2048PT-UK
Cisco
Manufactured by Cisco, the SLM2048PT-UK (SG200-50P 50 Ports Manageable Ethernet Switch) is a network switch. Circular Telecom sources, tests, and resells surplus and...
SFP optical transceiver module
SLM224GT-EU
Cisco
Looking for the Cisco SLM224GT-EU? This SFP optical transceiver module, described by the manufacturer as "SF200-24 24 x Ports 10/100Base-TX + 2 x Ports Combo SFP...
SFP optical transceiver module
SLM224P
Cisco
The Cisco SLM224P is a SFP optical transceiver module — originally specified as "24-port 10/100 2-port Gigabit Smart Switch 2 combo SFPs POE" — available refurbished or...
network switch
SLM224PT-UK
Cisco
The Cisco SLM224PT-UK is a network switch — originally specified as "SF200-24P 24-Port 10/100 PoE Smart Switch" — available refurbished or as surplus stock via Circular...
SIE
network/telecom equipment component
SLMASAB
Siemens
Looking for the Siemens SLMASAB? This network/telecom equipment component, described by the manufacturer as "SLMA SAB", is stocked and resold through Circular Telecom's...
MOT
network/telecom equipment component
SLN7131ECB
Motorola
Motorola SLN7131ECB: a network/telecom equipment component (-). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
TER
network/telecom equipment component
SLN7138ECE
Teradyne
Looking for the Teradyne SLN7138ECE? This network/telecom equipment component, described by the manufacturer as "-", is stocked and resold through Circular Telecom's...
TER
network/telecom equipment component
SLN7139AJ
Teradyne
Teradyne SLN7139AJ: a network/telecom equipment component (-). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
MOT
network/telecom equipment component
SLN9242FB
Motorola
Motorola SLN9242FB: a network/telecom equipment component (ALM MON RPT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
IMA
network/telecom equipment component
SLR-75
Imation
Looking for the Imation SLR-75? This network/telecom equipment component, described by the manufacturer as "Imation 16838 SLR-75 Tapes", is stocked and resold through...
SAM
network/telecom equipment component
SLS-BB1150ECEX
Samsung
Samsung SLS-BB1150ECEX: a network/telecom equipment component (CDU LMD1). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
SAM
network/telecom equipment component
SLS-BB1150EDEX
Samsung
The Samsung SLS-BB1150EDEX is a network/telecom equipment component — originally specified as "CDU LCC4" — available refurbished or as surplus stock via Circular...
SAM
network/telecom equipment component
SLS-BB1150EEEX
Samsung
Samsung SLS-BB1150EEEX: a network/telecom equipment component (DUMMY BLANK). Circular Telecom resells surplus and refurbished units of parts like this, helping...
SAM
equipment shelf
SLS-BB1150EFEX
Samsung
The SLS-BB1150EFEX is an equipment shelf manufactured by Samsung. Listed by the manufacturer as "CDU SHELF", it is available through Circular Telecom's surplus and...
SAM
network/telecom equipment component
SLS-BF000010EX
Samsung
The Samsung SLS-BF000010EX is a network/telecom equipment component — originally specified as "SDU-A1" — available refurbished or as surplus stock via Circular Telecom,...
SAM
network/telecom equipment component
SLS-BR0497EAEX
Samsung
Manufactured by Samsung, the SLS-BR0497EAEX (RECTIFIER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
SAM
network/telecom equipment component
SLS-BU102
Samsung
Looking for the Samsung SLS-BU102? This network/telecom equipment component, described by the manufacturer as "4G LTE NETWORK EXTENDER", is stocked and resold through...
SC
network/telecom equipment component
SLV-D56OP
Sony Corp
Looking for the Sony Corp SLV-D56OP? This network/telecom equipment component, described by the manufacturer as "DVD / CASSETTE RECORDER", is stocked and resold through...
MAR
network switch
SM-1000
Marconi
Manufactured by Marconi, the SM-1000 (ASX-1000 Switch Module (SCP not incl.)) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished...
MAR
network/telecom equipment component
SM-1100
Marconi
The Marconi SM-1100 is a network/telecom equipment component — originally specified as "TNX-1100 SW MOD" — available refurbished or as surplus stock via Circular...
FOR
network switch
SM-1100-B
Foresystem
Manufactured by Foresystem, the SM-1100-B (ASX-1200 SWITCH FABRIC UPGRADE MODULE / FAB-B / ACCA0074-2002 / ACCA0074-2001 /) is a network switch. Circular Telecom...
HS
network switch
SM-1800-50-33
Hrmr Smmns
The SM-1800-50-33 is a network switch manufactured by Hrmr Smmns. Listed by the manufacturer as "SWITCH MODE RECTIFIER 33A/50V", it is available through Circular...
SHO
network switch
SM-2400
Shoremicro
The Shoremicro SM-2400 is a network switch — originally specified as "ETHERNET BYPASS SWITCH" — available refurbished or as surplus stock via Circular Telecom,...
SFP optical transceiver module
SM-2GE-SFP-CU
Cisco
Cisco SM-2GE-SFP-CU: a SFP optical transceiver module (2 port GE SFP service module). Circular Telecom resells surplus and refurbished units of parts like this, helping...
SFP optical transceiver module
SM-2GE-SFP-K9
Cisco
Cisco SM-2GE-SFP-K9: a SFP optical transceiver module (Cisco SM-2GE-SFP-CU service module). Circular Telecom resells surplus and refurbished units of parts like this,...
equipment module
SM-32A
Cisco
Manufactured by Cisco, the SM-32A (Cisco 32-Port Asynchronous Serial Service Module Serial adapter) is an equipment module. Circular Telecom sources, tests, and resells...
MAR
network/telecom equipment component
SM-4000
Marconi
Looking for the Marconi SM-4000? This network/telecom equipment component, described by the manufacturer as "ASX-4000 SWG FAB MOD", is stocked and resold through...
SWI
equipment module
SM-50
Swichtec
Manufactured by Swichtec, the SM-50 (SUPERVISORY MODULE) is an equipment module. Circular Telecom sources, tests, and resells surplus and refurbished Swichtec equipment...
TOA
network/telecom equipment component
SM-8205
Toaelectrc
Manufactured by Toaelectrc, the SM-8205 (SUPER MEGOHMMETER) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
SAM
network/telecom equipment component
SM-A125U1
Samsung
Samsung SM-A125U1: a network/telecom equipment component (GALAXY A12 32GB BLACK SMART PHONE). Circular Telecom resells surplus and refurbished units of parts like this,...
network/telecom equipment component
SM-BLANK
Cisco
Cisco SM-BLANK: a network/telecom equipment component (SM-BLANK). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
equipment module
SM-D-72FXS
Cisco
The Cisco SM-D-72FXS is an equipment module — originally specified as "Cisco 72 Port FXS Double Wide Service Module" — available refurbished or as surplus stock via...
network switch
SM-D-ES3-48-P
Cisco
The SM-D-ES3-48-P is a network switch manufactured by Cisco. Listed by the manufacturer as "EtherSwitch Service Module", it is available through Circular Telecom's...
network switch
SM-D-ES3G-48-P
Cisco
Cisco SM-D-ES3G-48-P: a network switch (48 PORT ETHERSWITCH CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
hard drive
SM-DSK-SATA-500GB
Cisco
Cisco SM-DSK-SATA-500GB: a hard drive (HARD DRIVE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network switch
SM-ES2-16-P
Cisco
Manufactured by Cisco, the SM-ES2-16-P (Enhanced EtherSwitch Service Module) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished...
network switch
SM-ES2-24
Cisco
The Cisco SM-ES2-24 is a network switch — originally specified as "Enhanced EtherSwitch, L2, SM, 23 FE, 1 GE, POE&" — available refurbished or as surplus stock via...
network switch
SM-ES2-24-P
Cisco
The SM-ES2-24-P is a network switch manufactured by Cisco. Listed by the manufacturer as "Cisco Enhanced EtherSwitch Service Module", it is available through Circular...
network switch
SM-ES3-16-P
Cisco
The SM-ES3-16-P is a network switch manufactured by Cisco. Listed by the manufacturer as "Enhanced EtherSwitch Service Module", it is available through Circular...
network switch
SM-ES3-24-P
Cisco
Cisco SM-ES3-24-P: a network switch (EtherSwitch Service Module). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
circuit card / line card
SM-ES3G-16-P
Cisco
Manufactured by Cisco, the SM-ES3G-16-P (ENHANCED ETHERNET CARD) is a circuit card / line card. Circular Telecom sources, tests, and resells surplus and refurbished...
circuit card / line card
SM-ES3G-24-P
Cisco
The Cisco SM-ES3G-24-P is a circuit card / line card — originally specified as "ENHANCED ETHERNET CARD" — available refurbished or as surplus stock via Circular...
network switch
SM-ESG-24-P
Cisco
The Cisco SM-ESG-24-P is a network switch — originally specified as "Cisco EtherSwitch Service Module" — available refurbished or as surplus stock via Circular Telecom,...
SAM
network/telecom equipment component
SM-G715UZKDXAA
Samsung
Manufactured by Samsung, the SM-G715UZKDXAA (PRO XCOVER CELL PHONE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
SAM
network/telecom equipment component
SM-G900F
Samsung
The Samsung SM-G900F is a network/telecom equipment component — originally specified as "Samsung Galaxy S5 SM-G900F Smartphone - 16GB" — available refurbished or as...