circuit board
SF32SMUI0
Huawei
Huawei SF32SMUI0: a circuit board (SoftX3000 telecom mainboard). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
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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Find telecom part numbers, OEMs, and equipment categories.
Browse Page 1616
Telecom parts catalogue
circuit board
network switch
SF350-08-K9
Cisco
The Cisco SF350-08-K9 is a network switch — originally specified as "Managed Switch | 8 10/100 Ports" — available refurbished or as surplus stock via Circular Telecom,...
network switch
SF350-24-K9-NA
Cisco
Looking for the Cisco SF350-24-K9-NA? This network switch, described by the manufacturer as ""Cisco SF350-24 24-Port 10 100 Managed Switch - SF350-24-K9-NA *NEW*"", is...
SFP+ optical transceiver
SF350-24P-K9
Cisco
The Cisco SF350-24P-K9 is a SFP+ optical transceiver — originally specified as "Managed Switch - 24 PoE+ Ethernet Ports & 2 Combo 10 Gigabit SFP+ Ports & 2 10-Gigabit...
network switch
SF350-24P-K9-EU
Cisco
The SF350-24P-K9-EU is a network switch manufactured by Cisco. Listed by the manufacturer as "Cisco SF350-24P 24-port 10/100 POE Managed Switch", it is available...
network switch
SF350-24P-K9-NA
Cisco
Manufactured by Cisco, the SF350-24P-K9-NA (24-Port 10/100 PoE Managed Switch) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished...
network switch
SF350-48P-K9
Cisco
The SF350-48P-K9 is a network switch manufactured by Cisco. Listed by the manufacturer as "48-Port 10 100 PoE Managed Switch Ethernet", it is available through Circular...
network switch
SF350-48P-K9-EU
Cisco
Cisco SF350-48P-K9-EU: a network switch (Cisco SF350-48P 48-port 10/100 POE Managed Switch). Circular Telecom resells surplus and refurbished units of parts like this,...
network switch
SF350-48P-K9-NA
Cisco
Manufactured by Cisco, the SF350-48P-K9-NA (SF350- 48P-K9-NA - Cisco Small Business SF350-48P switch 48 ports) is a network switch. Circular Telecom sources, tests, and...
network/telecom equipment component
SF352-08
Cisco
Looking for the Cisco SF352-08? This network/telecom equipment component, described by the manufacturer as "CISCO SF352-08 (non-PoE)", is stocked and resold through...
network switch
SF352-08MP-K9-EU
Cisco
Looking for the Cisco SF352-08MP-K9-EU? This network switch, described by the manufacturer as "8-Port 10/100 POE Managed Switch", is stocked and resold through Circular...
network switch
SF352-08P-K9-EU
Cisco
The Cisco SF352-08P-K9-EU is a network switch — originally specified as "Cisco SF352-08P 8-port 10/100 POE Managed Switch" — available refurbished or as surplus stock...
network switch
SF352-08P-K9-NA
Cisco
The SF352-08P-K9-NA is a network switch manufactured by Cisco. Listed by the manufacturer as "Cisco SF352-08P 8-port 10/100 POE Managed Switch", it is available through...
cooling fan module
SF3E4SXFS
Huawei
Manufactured by Huawei, the SF3E4SXFS (FAN UNIT) is a cooling fan module. Circular Telecom sources, tests, and resells surplus and refurbished Huawei equipment like...
network/telecom equipment component
SF3K4CPS
Huawei
The SF3K4CPS is a network/telecom equipment component manufactured by Huawei. Listed by the manufacturer as "U-SYS MRS6100 Media Resource Server", it is available...
network switch
SF500-24P-K9
Cisco
Looking for the Cisco SF500-24P-K9? This network switch, described by the manufacturer as "Cisco SF500-24P 24-Port 10/100 POE Stackable Managed Switch", is stocked and...
network/telecom equipment component
SF500-48-K9-G5
Cisco
Manufactured by Cisco, the SF500-48-K9-G5 (Cisco Small Business 500 Series SF500-48 (48-Port) Fast Ethernet) is a network/telecom equipment component. Circular Telecom...
network switch
SF500-48-P-K9
Cisco
Manufactured by Cisco, the SF500-48-P-K9 (SF500-48P SWITCH 48 PORTS) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
UNK
network/telecom equipment component
SFB-107E
UNKNOWN
The SFB-107E is a network/telecom equipment component manufactured by . It is available through Circular Telecom's surplus and refurbished network equipment marketplace...
AON
optical transceiver
SFB-GBE-1310S-SM-LC-TIN
ADVA Optical Networking
Looking for the ADVA Optical Networking SFB-GBE-1310S-SM-LC-TIN? This optical transceiver, described by the manufacturer as "Transceiver Module", is stocked and resold...
circuit card / line card
SFC
Cisco
Looking for the Cisco SFC? This circuit card / line card, described by the manufacturer as "CARD", is stocked and resold through Circular Telecom's refurbished and...
network/telecom equipment component
SFC-1280
Cisco
The SFC-1280 is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "I-NET RTR/SW FAB CD", it is available through Circular...
circuit card / line card
SFC-200
Cisco
Looking for the Cisco SFC-200? This circuit card / line card, described by the manufacturer as "CARD", is stocked and resold through Circular Telecom's refurbished and...
network switch
SFC-30/120
Cisco
Cisco SFC-30/120: a network switch (C12000 SWITCH FABRIC CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
network switch
SFC-320
Cisco
Manufactured by Cisco, the SFC-320 (SWITCHING FABRIC CARD) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Cisco equipment...
network switch
SFC320
Cisco
Looking for the Cisco SFC320? This network switch, described by the manufacturer as "SWITCHING FABRIC CARD", is stocked and resold through Circular Telecom's...
SKY
network/telecom equipment component
SFC49080GE0D131
Skylane
Looking for the Skylane SFC49080GE0D131? This network/telecom equipment component, described by the manufacturer as "CWDM / 1490nm / 80km / GE / 24dB / DOM / CSC...
SWI
memory module
SFCF008GH1AF2TO-I-MS-527-NOK
Swissbit
Swissbit SFCF008GH1AF2TO-I-MS-527-NOK: a memory module (Industrial Memory Card, CompactFlash (CF) 8GB). Circular Telecom resells surplus and refurbished units of parts...
SAN
SFP optical transceiver module
SFCT-5716PZ-CS1-ST
Sandstone
Sandstone SFCT-5716PZ-CS1-ST: a SFP optical transceiver module (GLC-LH-SMD-ST - 1.25G-1310nm LX SFP). Circular Telecom resells surplus and refurbished units of parts...
SFP optical transceiver module
SFCT-5798PZ-CS3
Cisco
The SFCT-5798PZ-CS3 is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "SFP", it is available through Circular Telecom's surplus...
SAN
SFP optical transceiver module
SFCT-5798PZ-CS3-ST
Sandstone
The Sandstone SFCT-5798PZ-CS3-ST is a SFP optical transceiver module — originally specified as "GLC-LH-SMD-ST - 1000BASE-LX/LH SFP" — available refurbished or as...
SAM
network/telecom equipment component
SFD-321B
Samsung
The Samsung SFD-321B is a network/telecom equipment component — originally specified as "LTGNQ 3.5" 1.44Mb Internal Floppy Drive" — available refurbished or as surplus...
POW
power supply unit
SFD550-S101G
Powerone
Manufactured by Powerone, the SFD550-S101G (Rack Mount Power Supplies Power Supply DCDC) is a power supply unit. Circular Telecom sources, tests, and resells surplus...
SFP optical transceiver module
SFE2000-G5
Cisco
Cisco SFE2000-G5: a SFP optical transceiver module (Small Business SFE2000 24 x Ports 10/100Base-T + 4 x Ports 1000Base-T + 2 x Ports Shared Combo SFP (mini-GBIC)...
network switch
SFE2000P
Cisco
The SFE2000P is a network switch manufactured by Cisco. Listed by the manufacturer as "24 PORT 10/100 ETHERNET SWITCH", it is available through Circular Telecom's...
SAM
circuit board
SFG-AB2030DAVZ
Samsung
Looking for the Samsung SFG-AB2030DAVZ? This circuit board, described by the manufacturer as "5G NR DU MAINBOARD", is stocked and resold through Circular Telecom's...
SAM
circuit card / line card
SFG-AB2030DBVZ
Samsung
Samsung SFG-AB2030DBVZ: a circuit card / line card (18-PORT LINE CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
SAM
network/telecom equipment component
SFG-ADU030ELEX
Samsung
The Samsung SFG-ADU030ELEX is a network/telecom equipment component — originally specified as "GCB/1" — available refurbished or as surplus stock via Circular Telecom,...
SAM
equipment module
SFG-ADU030EMEX
Samsung
The Samsung SFG-ADU030EMEX is an equipment module — originally specified as "5G Module" — available refurbished or as surplus stock via Circular Telecom, supporting...
VER
optical network terminal (ONT)
SFH-ONT-612
Verizon
Looking for the Verizon SFH-ONT-612? This optical network terminal (ONT), described by the manufacturer as "Fios SFH ONT 612A Modem Tellabs Optical Network Terminal",...
MET
network/telecom equipment component
SFL2DX
Metrotech
Manufactured by Metrotech, the SFL2DX (SHEATH FAULT LOCATOR) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
SFM-16-S-C
Juniper Networks
Juniper Networks SFM-16-S-C: a network/telecom equipment component (M160/M40E SWG & FWDG). Circular Telecom resells surplus and refurbished units of parts like this,...
CU
SFP optical transceiver module
SFM-7000-S85
Ctc Union
Looking for the Ctc Union SFM-7000-S85? This SFP optical transceiver module, described by the manufacturer as "1000Base-SX MULTIMODE 550M 850NM SFP TRANCEIVER", is...
network/telecom equipment component
SFM-CF
Juniper Networks
Juniper Networks SFM-CF: a network/telecom equipment component (M160/M40E SFM INET). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
SFM-CF-E-16
Juniper Networks
Looking for the Juniper Networks SFM-CF-E-16? This network/telecom equipment component, described by the manufacturer as "750-007706", is stocked and resold through...
network/telecom equipment component
SFM-M160-S
Juniper Networks
Juniper Networks SFM-M160-S: a network/telecom equipment component (M160/M40E SFM INET). Circular Telecom resells surplus and refurbished units of parts like this,...
SOL
SFP+ optical transceiver
SFN8522-Onload
Solarflare
Looking for the Solarflare SFN8522-Onload? This SFP+ optical transceiver, described by the manufacturer as "SOLARFLARE dual-port 10GbE Ethernet SFP+ server adapter", is...
ZTE
SFP optical transceiver module
SFP
Zteoration
The SFP is a SFP optical transceiver module manufactured by Zteoration. Listed by the manufacturer as "SFP1490nm(TX)/1310nm(RX)/SC/PC/ SM/20km/ C+/ZTE", it is available...