AL
network/telecom equipment component
SN107
Alcatel-Lucent
Manufactured by Alcatel-Lucent, the SN107 (PACK CKT) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
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
ATE
SFP optical transceiver module
SN1116CO
Aten
The SN1116CO is a SFP optical transceiver module manufactured by Aten. Listed by the manufacturer as "16-Port Serial Console Server with Dual Power / SFP", it is...
STO
network firewall appliance
SN150-XA10A-101
Stormshld
Manufactured by Stormshld, the SN150-XA10A-101 (Firewall network Security Appliance) is a network firewall appliance. Circular Telecom sources, tests, and resells...
STO
network/telecom equipment component
SN160-XA10A-101
Stormshld
The SN160-XA10A-101 is a network/telecom equipment component manufactured by Stormshld. Listed by the manufacturer as "SECURITY APPLIANCE", it is available through...
network/telecom equipment component
SN1750CYGMA
NEC
NEC SN1750CYGMA: a network/telecom equipment component (UNIVERGE TELEPHONY SYSTEM). Circular Telecom resells surplus and refurbished units of parts like this, helping...
STO
network firewall appliance
SN2000-XA10A-101
Stormshld
Stormshld SN2000-XA10A-101: a network firewall appliance (Stormshield Network Firewall Security Appliance). Circular Telecom resells surplus and refurbished units of...
MEL
QSFP optical transceiver module
SN2010
Mellanox
Mellanox SN2010: a QSFP optical transceiver module (Mellanox SN2010 18 Port 25G SFP28 4x 100G QSFP28 Switch (Onyx OS 3.10.4206, P2C Airflow (rear-to-front), 2x PSU)...
STO
power supply unit
SN210-XA10A-101
Stormshld
The SN210-XA10A-101 is a power supply unit manufactured by Stormshld. Listed by the manufacturer as "SN210 Firewall IPS Network Security VPN 5-Port Gigabit INCL PSU",...
HPE
QSFP optical transceiver module
SN2100M
Hewlett Packard Enterprise
Hewlett Packard Enterprise SN2100M: a QSFP optical transceiver module (100GbE 16QSFP28 P2C Switch - Q2F23A). Circular Telecom resells surplus and refurbished units of...
AL
network/telecom equipment component
SN215
Alcatel-Lucent
The Alcatel-Lucent SN215 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
SN218
Alcatel-Lucent
Alcatel-Lucent SN218: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
AL
network/telecom equipment component
SN219
Alcatel-Lucent
The Alcatel-Lucent SN219 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
MEL
QSFP optical transceiver module
SN2410M
Mellanox
The SN2410M is a QSFP optical transceiver module manufactured by Mellanox. Listed by the manufacturer as "HP SKU Q2F22A – HPE M-Series SN2410M Ethernet Switch Models...
MEL
QSFP optical transceiver module
SN2700
Mellanox
Mellanox SN2700: a QSFP optical transceiver module (Mellanox Spectrum SN2700 - Switch - L3 - managed - 32 x 100 Gigabit QSFP28 - rack-mountable). Circular Telecom...
network/telecom equipment component
SN2F01FCPC
Huawei
Huawei SN2F01FCPC: a network/telecom equipment component (Patch Cord,DLC/PC,DLC/PC,Multi-mode,3m,A 1 a.2,2mm,42mm DLC.OM3 bending insensitive). Circular Telecom resells...
STO
network firewall appliance
SN310-XA10A-101
Stormshld
The Stormshld SN310-XA10A-101 is a network firewall appliance — originally specified as "FIREWALL" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
SN346
Alcatel-Lucent
The Alcatel-Lucent SN346 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
AL
network/telecom equipment component
SN346B
Alcatel-Lucent
The Alcatel-Lucent SN346B is a network/telecom equipment component — originally specified as "5ESS PWR START CKT" — available refurbished or as surplus stock via...
PAT
network/telecom equipment component
SN4112/JO/EUI
Pattonelec
Pattonelec SN4112/JO/EUI: a network/telecom equipment component (VoIP MEDIA GATEWAY). Circular Telecom resells surplus and refurbished units of parts like this, helping...
PAT
network/telecom equipment component
SN4112/JS/EUI
Pattonelec
Looking for the Pattonelec SN4112/JS/EUI? This network/telecom equipment component, described by the manufacturer as "SMARTNODE 4112 VOIP MEDIA GATEWAY", is stocked and...
PAT
network/telecom equipment component
SN4114/JO/EUI
Pattonelec
The Pattonelec SN4114/JO/EUI is a network/telecom equipment component — originally specified as "SmartNode VoIP Gateway; 4 FXO" — available refurbished or as surplus...
AL
network/telecom equipment component
SN412
Alcatel-Lucent
The Alcatel-Lucent SN412 is a network/telecom equipment component — originally specified as "PACK CKT" — available refurbished or as surplus stock via Circular Telecom,...
PAT
network/telecom equipment component
SN4120/2BIS4V/EUI
Pattonelec
Pattonelec SN4120/2BIS4V/EUI: a network/telecom equipment component (SMARTNODE ISDN BRI PSTN VOIP GATEWAY, 2 BRI/SO TE). Circular Telecom resells surplus and...
PAT
network/telecom equipment component
SN4131/2BIS4VHP/EUI
Pattonelec
Looking for the Pattonelec SN4131/2BIS4VHP/EUI? This network/telecom equipment component, described by the manufacturer as "SmartNode VoIP GW, 2 BRI TE/NT, 4 VoIP...
PAT
network/telecom equipment component
SN4131/4BIS8VHP/EUI
Pattonelec
The SN4131/4BIS8VHP/EUI is a network/telecom equipment component manufactured by Pattonelec. Listed by the manufacturer as "Patton SN4131/2ETH8BIS16VHP/EUI, SmartNode...
PAT
network/telecom equipment component
SN4141
Pattonelec
Pattonelec SN4141: a network/telecom equipment component (SmartNode SN4140 Analog VoIP Gatewa). Circular Telecom resells surplus and refurbished units of parts like...
PAT
network/telecom equipment component
SN4141/2JS2V/EUI
Pattonelec
Looking for the Pattonelec SN4141/2JS2V/EUI? This network/telecom equipment component, described by the manufacturer as "SmartNode FXS/FXO VoIP Gateway", is stocked and...
PAT
network/telecom equipment component
SN4141/4JO4V/EUI
Pattonelec
Pattonelec SN4141/4JO4V/EUI: a network/telecom equipment component (SmartNode VoIP Gateway; 4 FXO). Circular Telecom resells surplus and refurbished units of parts like...
PAT
network/telecom equipment component
SN4171
Pattonelec
The Pattonelec SN4171 is a network/telecom equipment component — originally specified as "SmartNode SN4170 PRI VoIP Gateway" — available refurbished or as surplus stock...
PAT
network/telecom equipment component
SN4171/1E15VHP/EUI
Pattonelec
Looking for the Pattonelec SN4171/1E15VHP/EUI? This network/telecom equipment component, described by the manufacturer as "SmartNode VoIP GW, 1 E1/T1 PRI", is stocked...
AL
network/telecom equipment component
SN422
Alcatel-Lucent
The SN422 is a network/telecom equipment component manufactured by Alcatel-Lucent. Listed by the manufacturer as "PACK CKT", it is available through Circular Telecom's...
AL
network/telecom equipment component
SN423
Alcatel-Lucent
Alcatel-Lucent SN423: a network/telecom equipment component (PACK CKT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
PAT
network/telecom equipment component
SN4332/JS/UI
Pattonelec
The SN4332/JS/UI is a network/telecom equipment component manufactured by Pattonelec. Listed by the manufacturer as "SmartNode Multiport FXS VoIP G", it is available...
PAT
network router
SN4524
Pattonelec
The Pattonelec SN4524 is a network router — originally specified as "VoIP Gateway Routers" — available refurbished or as surplus stock via Circular Telecom, supporting...
PAT
network router
SN4634/3BIS
Pattonelec
The Pattonelec SN4634/3BIS is a network router — originally specified as "SmartNode Multiport ISDN BRI So gateway router" — available refurbished or as surplus stock...
PAT
network/telecom equipment component
SN4635/3BIS/EUI
Pattonelec
Looking for the Pattonelec SN4635/3BIS/EUI? This network/telecom equipment component, described by the manufacturer as "Patton SmartNode SN4635/3BIS/EUI 3 BRI Dual Fast...
PAT
network router
SN4638/5BIS/EUI
Pattonelec
The SN4638/5BIS/EUI is a network router manufactured by Pattonelec. Listed by the manufacturer as "SmartNode 5 BRI VoIP GW-Router, Dual Fast Ethernet, 8 VoIP Call", it...
PAT
network router
SN4638/5BIS/UI
Pattonelec
The SN4638/5BIS/UI is a network router manufactured by Pattonelec. Listed by the manufacturer as "5 BRI/So 8-call VoIP Router, Dual 10/100 Ethernet, Internal 90–250V...
PAT
network/telecom equipment component
SN4639/5BIS/EUI
Pattonelec
The Pattonelec SN4639/5BIS/EUI is a network/telecom equipment component — originally specified as "SmartNode Multi-Port ISDN IAD ToIP Integrated Device" — available...
PAT
network/telecom equipment component
SN4654/3BISAA/EUI
Pattonelec
The Pattonelec SN4654/3BISAA/EUI is a network/telecom equipment component — originally specified as "Multiport ISDN VoIP IAD with WAN" — available refurbished or as...
PAT
network/telecom equipment component
SN4659/5BISAA/EUI
Pattonelec
The SN4659/5BISAA/EUI is a network/telecom equipment component manufactured by Pattonelec. Listed by the manufacturer as "Multiport ISDN VoIP IAD with WAN", it is...
PAT
network/telecom equipment component
SN4659/5BISGS/EUI
Pattonelec
The Pattonelec SN4659/5BISGS/EUI is a network/telecom equipment component — originally specified as "Multiport ISDN VoIP IAD with WAN" — available refurbished or as...
PAT
network router
SN4659/SBISGS/EUI
Pattonelec
The SN4659/SBISGS/EUI is a network router manufactured by Pattonelec. Listed by the manufacturer as "Router", it is available through Circular Telecom's surplus and...
PAT
network router
SN4661
Pattonelec
Pattonelec SN4661: a network router (Gateway-Router, 4 BRI, 4 FXS, 12 VoIP calls; 4 LAN/WAN Ethernet Ports). Circular Telecom resells surplus and refurbished units of...
PAT
network router
SN4661/8BIS16V/EUI
Pattonelec
Manufactured by Pattonelec, the SN4661/8BIS16V/EUI (ISDN/Analog VoIP Gateway Router) is a network router. Circular Telecom sources, tests, and resells surplus and...
PAT
network/telecom equipment component
SN4741
Pattonelec
The Pattonelec SN4741 is a network/telecom equipment component — originally specified as "high-density analog gateways support 24 to 96 FXS ports, featuring 2x Gig...
PAT
network router
SN4940
Pattonelec
Pattonelec SN4940: a network router (SMARTNODE ENTERPRISE VOIP IAD ROUTER). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
PAT
network/telecom equipment component
SN4941
Pattonelec
Pattonelec SN4941: a network/telecom equipment component (SmartNode Hi-Cap 1 T1/E1/PRI VoIP Gateway, 1x GigEthernet, 15 VoIP Channels, upgradeable to 30). Circular...