equipment shelf
CRS-8-PSH-DC
Cisco
The Cisco CRS-8-PSH-DC is an equipment shelf — originally specified as "CRS DC POWER SHELF" — available refurbished or as surplus stock via Circular Telecom, supporting...
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 shelf
equipment chassis
CRS-8-PSH-DC-B
Cisco
The CRS-8-PSH-DC-B is an equipment chassis manufactured by Cisco. Listed by the manufacturer as "CRS Modular DC Power Shelf for 8 slots Chassis", it is available...
network/telecom equipment component
CRS-8-PWR-FILTER
Cisco
The CRS-8-PWR-FILTER is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "FILTER AC RECTIFIER AND DC PEM", it is available...
network/telecom equipment component
CRS-8-RP
Cisco
The Cisco CRS-8-RP is a network/telecom equipment component — originally specified as "RTR PROCR CD" — available refurbished or as surplus stock via Circular Telecom,...
network/telecom equipment component
CRS-8-RP-BLANK
Cisco
The Cisco CRS-8-RP-BLANK is a network/telecom equipment component — originally specified as "FILLER" — available refurbished or as surplus stock via Circular Telecom,...
processor module
CRS-DRP-B-CPU
Cisco
The CRS-DRP-B-CPU is a processor module manufactured by Cisco. Listed by the manufacturer as "Cisco CRS-1 Distributed Route Processor CPU Module", it is available...
processor module
CRS-DRP-B-PLIM
Cisco
The CRS-DRP-B-PLIM is a processor module manufactured by Cisco. Listed by the manufacturer as "Cisco CRS-1 Distributed Route Processor PLIM Module", it is available...
network switch
CRS-FCC-SFC-400
Cisco
Manufactured by Cisco, the CRS-FCC-SFC-400 (SWITCH FABRIC CARD) is a network switch. Circular Telecom sources, tests, and resells surplus and refurbished Cisco...
processor module
CRS-FP-X
Cisco
Cisco CRS-FP-X: a processor module (Cisco CRS-X Series Forwarding Processor). Circular Telecom resells surplus and refurbished units of parts like this, helping...
network/telecom equipment component
CRS-FP140
Cisco
Manufactured by Cisco, the CRS-FP140 (SMARTNET 8X5XNBD includes 2xCRS-FP140, 2x14p10GE, 4-slot) is a network/telecom equipment component. Circular Telecom sources,...
processor module
CRS-FP40
Cisco
Cisco CRS-FP40: a processor module (CRS-1 Series Forwarding Processor 40G). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
processor module
CRS-FP400G
Cisco
Looking for the Cisco CRS-FP400G? This processor module, described by the manufacturer as "CISCO CRS SERIES FORWARDING PROCESSOR 400G", is stocked and resold through...
circuit card / line card
CRS-INT-IMPEDANCE
Cisco
Looking for the Cisco CRS-INT-IMPEDANCE? This circuit card / line card, described by the manufacturer as "FILLER CARD", is stocked and resold through Circular Telecom's...
circuit card / line card
CRS-MSC
Cisco
Cisco CRS-MSC: a circuit card / line card (CRS MODULAR SERVICES CARD). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
circuit card / line card
CRS-MSC-140G
Cisco
Manufactured by Cisco, the CRS-MSC-140G (Cisco CRS Series Modular Services Card 140G) is a circuit card / line card. Circular Telecom sources, tests, and resells...
network/telecom equipment component
CRS-MSC-40GE
Cisco
The CRS-MSC-40GE is a network/telecom equipment component manufactured by Cisco. Listed by the manufacturer as "CRS-MSC-40GE", it is available through Circular...
circuit card / line card
CRS-MSC-B
Cisco
The CRS-MSC-B is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "MODULAR SERVICES CARD", it is available through Circular Telecom's...
circuit card / line card
CRS-MSC-IMPEDANCE
Cisco
The CRS-MSC-IMPEDANCE is a circuit card / line card manufactured by Cisco. Listed by the manufacturer as "FILLER CARD", it is available through Circular Telecom's...
circuit card / line card
CRS-MSC-X
Cisco
Looking for the Cisco CRS-MSC-X? This circuit card / line card, described by the manufacturer as "CISCO CRS-X SERIES MODULAR SERVICES CARD", is stocked and resold...
equipment module
CRS-PM-AC
Cisco
Looking for the Cisco CRS-PM-AC? This equipment module, described by the manufacturer as "Cisco Systems CRS-PM-AC CRS Modular AC Power Module", is stocked and resold...
equipment module
CRS-PM-DC
Cisco
Cisco CRS-PM-DC: an equipment module (CRS Modular DC Power Module). Circular Telecom resells surplus and refurbished units of parts like this, helping operators extend...
processor module
CRS-SIP-800
Cisco
Cisco CRS-SIP-800: a processor module (6-Slot SPA Interface Processor). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...
processor module
CRS1-SIP-800
Cisco
The CRS1-SIP-800 is a processor module manufactured by Cisco. Listed by the manufacturer as "Cisco Carrier Routing System SPA Interface Processor Card", it is available...
MIK
SFP optical transceiver module
CRS112-8P-4S-IN
Mikrotik
The CRS112-8P-4S-IN is a SFP optical transceiver module manufactured by Mikrotik. Listed by the manufacturer as "Gigabit Ethernet Smart Switch with PoE-out, 4x SFP...
MIK
SFP optical transceiver module
CRS125-24G-1S-RM
Mikrotik
The Mikrotik CRS125-24G-1S-RM is a SFP optical transceiver module — originally specified as "24x Gigabit Ethernet layer 3 Smart Switch, 1x SFP cage, LCD, 600MHz CPU,...
MIK
SFP+ optical transceiver
CRS305-1G-4S+IN
Mikrotik
Looking for the Mikrotik CRS305-1G-4S+IN? This SFP+ optical transceiver, described by the manufacturer as "Managed Network Switch, 1x Gigabit Ethernet, 4x SFP+, PoE",...
MIK
network switch
CRS310-8G+2S+IN
Mikrotik
The Mikrotik CRS310-8G+2S+IN is a network switch — originally specified as "L3 Smart Switch Managed 2.5G Ethernet (100/1000/2500) Power over Ethernet (PoE) 1U" —...
MIK
network/telecom equipment component
CRS312-4C+8XG-RM
Mikrotik
Manufactured by Mikrotik, the CRS312-4C+8XG-RM (8x 10G RJ45 Ethernet ports and 4 combo ports) is a network/telecom equipment component. Circular Telecom sources, tests,...
MIK
network switch
CRS317-1G-16S+
Mikrotik
The CRS317-1G-16S+ is a network switch manufactured by Mikrotik. Listed by the manufacturer as ""Mikrotik CRS317-1G-16S+RM network switch Managed L3 None 1U ** New**"",...
MIK
network router
CRS317-1G-16S+RM
Mikrotik
Manufactured by Mikrotik, the CRS317-1G-16S+RM (MikroTik Cloud Router Switch) is a network router. Circular Telecom sources, tests, and resells surplus and refurbished...
MIK
SFP+ optical transceiver
CRS320-8P-8B-4S+RM
Mikrotik
Looking for the Mikrotik CRS320-8P-8B-4S+RM? This SFP+ optical transceiver, described by the manufacturer as "Switch (17) 1G RG45 (4) SFP+ Ports PoE++", is stocked and...
MIK
SFP+ optical transceiver
CRS326-24G-2S+RM
Mikrotik
Looking for the Mikrotik CRS326-24G-2S+RM? This SFP+ optical transceiver, described by the manufacturer as "Mikrotik CRS326-24G-2S+RM 24 Port Gigabit Ethernet Switch w/...
MIK
network switch
CRS326-24S+2Q+
Mikrotik
The Mikrotik CRS326-24S+2Q+ is a network switch — originally specified as ""Mikrotik CRS326-24S+2Q+RM network switch Managed L3 Fast Ethernet (10/100) 1U **New** (1-2...
MIK
network router
CRS326-4C+20G+2Q+RM
Mikrotik
The Mikrotik CRS326-4C+20G+2Q+RM is a network router — originally specified as "MIKROTIK - Cloud Router Switch 326-4c+20G+2Q+RM routerOS, L6" — available refurbished or...
MIK
network switch
CRS328-24P-4S+RM
Mikrotik
Looking for the Mikrotik CRS328-24P-4S+RM? This network switch, described by the manufacturer as "POE Switch", is stocked and resold through Circular Telecom's...
MIK
network router
CRS328-4C-20S-4S+RM
Mikrotik
The CRS328-4C-20S-4S+RM is a network router manufactured by Mikrotik. Listed by the manufacturer as "MikroTik Cloud Router Switch 328-4C-20S-4S+RM with 800 MHz CPU", it...
MIK
network switch
CRS354-48G-4S+2Q+RM
Mikrotik
Manufactured by Mikrotik, the CRS354-48G-4S+2Q+RM (Mikrotik CRS354-48G-4S+2Q+RM network switch) is a network switch. Circular Telecom sources, tests, and resells...
MIK
network switch
CRS354-48P-4S+2Q+RM
Mikrotik
Looking for the Mikrotik CRS354-48P-4S+2Q+RM? This network switch, described by the manufacturer as "MikroTik CRS354-48P-4S+2Q+RM - switch *3-4 day LT *", is stocked...
MIK
network/telecom equipment component
CRS504-4XQ-IN
Mikrotik
The CRS504-4XQ-IN is a network/telecom equipment component manufactured by Mikrotik. It is available through Circular Telecom's surplus and refurbished network...
MIK
QSFP optical transceiver module
CRS510-8XS-2XQ-IN
Mikrotik
Looking for the Mikrotik CRS510-8XS-2XQ-IN? This QSFP optical transceiver module, described by the manufacturer as "8 × 25 Gbps SFP28 ports and 2 × 100 Gbps QSFP28...
ALB
network/telecom equipment component
CRT-400
Alber
The CRT-400 is a network/telecom equipment component manufactured by Alber. Listed by the manufacturer as "CELL RESISTANCE TESTER", it is available through Circular...
signal/power converter
CRV-X2-SFP
Cisco
Looking for the Cisco CRV-X2-SFP? This signal/power converter, described by the manufacturer as "TWIN GIG CONVERTER MOD", is stocked and resold through Circular...
AV
cable assembly
CRV88-9-T-R0
Aja Video
The Aja Video CRV88-9-T-R0 is a cable assembly — originally specified as "AJA CORVID 88 8-CHANNEL 3G-SDI I/O CARD WITHOUT CABLE - LPB" — available refurbished or as...
HP
network/telecom equipment component
CRVSA-02T1-90
HP
Looking for the HP CRVSA-02T1-90? This network/telecom equipment component, described by the manufacturer as "HP PAVILION ZE5400", is stocked and resold through...
ASU
network/telecom equipment component
CRW-5224
ASUS
Looking for the ASUS CRW-5224? This network/telecom equipment component, described by the manufacturer as "INTERNAL DESKTOP DRIVE", is stocked and resold through...
SC
network/telecom equipment component
CRX835E
Sony Corp
Manufactured by Sony Corp, the CRX835E (CD-R/RW/DVD-ROM DRIVE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and...
network/telecom equipment component
CRX880A
NEC
Manufactured by NEC, the CRX880A (CD-R/RW/DVD-ROM DRIVE) is a network/telecom equipment component. Circular Telecom sources, tests, and resells surplus and refurbished...
network/telecom equipment component
CRX890A
NEC
NEC CRX890A: a network/telecom equipment component (CD-R-RW/DVD-ROM DRIVE). Circular Telecom resells surplus and refurbished units of parts like this, helping operators...