network router
C1-CISCO4431/K9
Cisco
The Cisco C1-CISCO4431/K9 is a network router — originally specified as "INTEGRATED SERVICES ROUTER" — available refurbished or as surplus stock via Circular Telecom,...
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 router
memory module
C1-CISCO4451/K9
Cisco
The C1-CISCO4451/K9 is a memory module manufactured by Cisco. Listed by the manufacturer as "Cisco ONE ISR 4451 (4GE,3NIM,2SM,8G FLASH,4G DRAM, IPB)", it is available...
PT
SFP optical transceiver module
C1-ISR4321/K9
PICS Telecom
PICS Telecom C1-ISR4321/K9: a SFP optical transceiver module (C1-CISCO4321/K9, PWR-4320-AC, SL-4320-IPB-K9, SL-4320-HSEC-K9, SL-4320-PERF-K9, SL-4320-APP-K9,...
PT
SFP optical transceiver module
C1-ISR4321/K9(KIT)
PICS Telecom
PICS Telecom C1-ISR4321/K9(KIT): a SFP optical transceiver module (KIT - C1-CISCO4321/K9, PWR-4320-AC, SL-4320-IPB-K9, SL-4320-HSEC-K9, SL-4320-PERF-K9, SL-4320-APP-K9,...
network/telecom equipment component
C1-ISRWAAS-2500-T
Cisco
Looking for the Cisco C1-ISRWAAS-2500-T? This network/telecom equipment component, described by the manufacturer as "Cisco ONE ISRWAAS RTU Term License for 2500...
SAN
network/telecom equipment component
C1-LGX-C5353-LC10
Sandstone
The C1-LGX-C5353-LC10 is a network/telecom equipment component manufactured by Sandstone. Listed by the manufacturer as "OADM LGX 1 channel CWDM channel, 1531...
network/telecom equipment component
C1-SUBS-OPTOUT
Cisco
Manufactured by Cisco, the C1-SUBS-OPTOUT (OPT OUT FOR "Default" DCN Subscription Selection) is a network/telecom equipment component. Circular Telecom sources, tests,...
network switch
C1-WS3650-24TD/K9
Cisco
Looking for the Cisco C1-WS3650-24TD/K9? This network switch, described by the manufacturer as "CISCO ONE CATALYST 3650 24 PORT DATA 2X10G UPLINK", is stocked and...
network/telecom equipment component
C1-WS3650-48FS/K9
Cisco
Cisco C1-WS3650-48FS/K9: a network/telecom equipment component (48 Port Full PoE 4x1G Uplink). Circular Telecom resells surplus and refurbished units of parts like...
network switch
C1-WS3850-12XS-S
Cisco
The Cisco C1-WS3850-12XS-S is a network switch — originally specified as "12 PORT 10G FIBER SWITCH IP BASE" — available refurbished or as surplus stock via Circular...
network switch
C1-WS3850-24T/K9
Cisco
Cisco C1-WS3850-24T/K9: a network switch (CISCO ONE CATALYST 3850 24 PORT DATA). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network switch
C1-WS3850-48P/K9
Cisco
Cisco C1-WS3850-48P/K9: a network switch (SWITCH - 48 PORT). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend network...
network switch
C1-X45-SUP8-E
Cisco
The C1-X45-SUP8-E is a network switch manufactured by Cisco. Listed by the manufacturer as "Cisco One Catalyst 4500 E-Series Redundant Supervisor 8-E", it is available...
network/telecom equipment component
C10-694780-02S
Nokia
Looking for the Nokia C10-694780-02S? This network/telecom equipment component, described by the manufacturer as "HARDWARE KIT", is stocked and resold through Circular...
AMP
network/telecom equipment component
C10-752158-000
Amphenol
Looking for the Amphenol C10-752158-000? This network/telecom equipment component, described by the manufacturer as "Heavy Duty Power Connectors CRIMP PLUG AWG6 BLACK...
SFP optical transceiver module
C1000-16FP-2G-L
Cisco
Manufactured by Cisco, the C1000-16FP-2G-L (CISCO CATALYST 1000 16PORT GE, FULL POE, 2X1G SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
C1000-16P-2G-L
Cisco
Manufactured by Cisco, the C1000-16P-2G-L (Catalyst 1000 16port GE, POE, 2x1G SFP.) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells...
SFP optical transceiver module
C1000-16P-E-2G-L
Cisco
The Cisco C1000-16P-E-2G-L is a SFP optical transceiver module — originally specified as "Catalyst 1000 16port GE, POE, Ext PS, 2x1G SFP" — available refurbished or as...
SFP optical transceiver module
C1000-16T-2G-L
Cisco
The Cisco C1000-16T-2G-L is a SFP optical transceiver module — originally specified as "Catalyst 1000 16port GE, 2x1G SFP" — available refurbished or as surplus stock...
SFP optical transceiver module
C1000-16T-E-2G-L
Cisco
The C1000-16T-E-2G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 16port GE, Ext PS, 2x1G SFP", it is...
network switch
C1000-24FP-4G-L
Cisco
The Cisco C1000-24FP-4G-L is a network switch — originally specified as "Cisco Catalyst C1000-24FP-4G-L network switch Managed L2 Gigabit Ethernet (10/100/1000) Power...
SFP optical transceiver module
C1000-24FP-4X-L
Cisco
Cisco C1000-24FP-4X-L: a SFP optical transceiver module (Catalyst 1000 24port GE, Full POE, 4x10G SFP). Circular Telecom resells surplus and refurbished units of parts...
SFP optical transceiver module
C1000-24P-4G-L
Cisco
Looking for the Cisco C1000-24P-4G-L? This SFP optical transceiver module, described by the manufacturer as "Catalyst 1000 24port GE, POE, 4x1G SFP", is stocked and...
SFP optical transceiver module
C1000-24P-4X-L
Cisco
The C1000-24P-4X-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 24 port GE, POE, 4 x 10G SFP", it is...
SFP optical transceiver module
C1000-24PP-4G-L
Cisco
Manufactured by Cisco, the C1000-24PP-4G-L (Catalyst 1000 24port GE, partial POE, 4x1G SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
C1000-24T-4G-L
Cisco
The Cisco C1000-24T-4G-L is a SFP optical transceiver module — originally specified as "Catalyst 1000 24port GE, 4x1G SFP" — available refurbished or as surplus stock...
SFP optical transceiver module
C1000-24T-4X-L
Cisco
Cisco C1000-24T-4X-L: a SFP optical transceiver module (Catalyst 1000 24 port GE, 4x10G SFP). Circular Telecom resells surplus and refurbished units of parts like this,...
SFP optical transceiver module
C1000-48FP-4G-L
Cisco
Manufactured by Cisco, the C1000-48FP-4G-L (Catalyst 1000 48port GE, Full POE, 4x1G SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
C1000-48FP-4X-L
Cisco
Looking for the Cisco C1000-48FP-4X-L? This SFP optical transceiver module, described by the manufacturer as "Catalyst 1000 48port GE, Full POE, 4x10G SFP", is stocked...
SFP optical transceiver module
C1000-48P-4G-L
Cisco
The C1000-48P-4G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 48port GE, POE, 4x1G SFP", it is available...
network/telecom equipment component
C1000-48P-4X-L
Cisco
Manufactured by Cisco, the C1000-48P-4X-L (48x 10/100/1000 Ethernet PoE+ ports and 370W PoE) is a network/telecom equipment component. Circular Telecom sources, tests,...
SFP optical transceiver module
C1000-48PP-4G-L
Cisco
Manufactured by Cisco, the C1000-48PP-4G-L (Catalyst 1000 48port GE, partial POE, 4x1G SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and...
SFP optical transceiver module
C1000-48T-4G-L
Cisco
Manufactured by Cisco, the C1000-48T-4G-L (Catalyst 1000 48port GE, 4x1G SFP.) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus...
SFP optical transceiver module
C1000-48T-4X-L
Cisco
Manufactured by Cisco, the C1000-48T-4X-L (Catalyst 1000 48port GE, 4x10G SFP) is a SFP optical transceiver module. Circular Telecom sources, tests, and resells surplus...
SFP optical transceiver module
C1000-8FP-2G-L
Cisco
The C1000-8FP-2G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 8port GE, Full POE, 2x1G SFP", it is...
SFP optical transceiver module
C1000-8FP-E-2G-L
Cisco
Cisco C1000-8FP-E-2G-L: a SFP optical transceiver module (Catalyst 1000 8port GE, Full POE, Ext PS, 2x1G SFP). Circular Telecom resells surplus and refurbished units of...
SFP optical transceiver module
C1000-8P-2G-L
Cisco
Looking for the Cisco C1000-8P-2G-L? This SFP optical transceiver module, described by the manufacturer as "8x 10/100/1000 Ethernet PoE+ ports and 67W PoE budget, 2x 1G...
SFP optical transceiver module
C1000-8P-E-2G-L
Cisco
The Cisco C1000-8P-E-2G-L is a SFP optical transceiver module — originally specified as "CATALYST 1000 8PORT GE, POE, EXT PS, 2X1G SFP" — available refurbished or as...
SFP optical transceiver module
C1000-8T-2G-L
Cisco
The C1000-8T-2G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 8 port GE, 2x1G SFP", it is available through...
SFP optical transceiver module
C1000-8T-E-2G-L
Cisco
The Cisco C1000-8T-E-2G-L is a SFP optical transceiver module — originally specified as "Catalyst 1000 8port GE, Ext PS, 2x1G SFP" — available refurbished or as surplus...
CEN
network router
C1000A
Centurylnk
The Centurylnk C1000A is a network router — originally specified as "Wireless N VDSL2 Modem Router" — available refurbished or as surplus stock via Circular Telecom,...
SFP optical transceiver module
C1000FE-24P-4G-L
Cisco
Looking for the Cisco C1000FE-24P-4G-L? This SFP optical transceiver module, described by the manufacturer as "Catalyst 1000 24 PoE FE, 2x1G SFP,2X1G combo", is stocked...
SFP optical transceiver module
C1000FE-24T-4G-L
Cisco
The C1000FE-24T-4G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 24 port FE, 2x1G SFP,2X1G combo", it is...
SFP optical transceiver module
C1000FE-48P-4G-L
Cisco
The C1000FE-48P-4G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 48 PoE FE, 2x1G SFP,2X1G combo", it is...
SFP optical transceiver module
C1000FE-48T-4G-L
Cisco
The C1000FE-48T-4G-L is a SFP optical transceiver module manufactured by Cisco. Listed by the manufacturer as "Catalyst 1000 48 port FE, 2x1G SFP,2X1G combo", it is...
network/telecom equipment component
C100340
Nokia
Looking for the Nokia C100340? This network/telecom equipment component, described by the manufacturer as "ESA12", is stocked and resold through Circular Telecom's...
network/telecom equipment component
C100400
Nokia
The Nokia C100400 is a network/telecom equipment component — originally specified as "ESB20" — available refurbished or as surplus stock via Circular Telecom,...
circuit card / line card
C100470
Nokia
The C100470 is a circuit card / line card manufactured by Nokia. Listed by the manufacturer as "CP550-B CARD", it is available through Circular Telecom's surplus and...