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    Selling mid-to-high-end network products:Switch/Router/Firewall/Line Card and various accessories from mainstream brands such as Cisco, HUAWEI, H3C, Juniper, Brocade, HP, F5, FortiGate, A10 Networks, etc.

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Cisco Router 12000 Series

The Cisco 12000 Series Routers, often referred to as the Cisco 12000 GSR (Gigabit Switch Router), is a family of high-performance core routers from Cisco designed for large service provider and carrier networks. Since its introduction, the 12000 series has become the ideal choice for telecom carriers and large enterprises deploying their core and edge networks due to its superior scalability, robust performance, and reliable service support.

We offer a 3-month warranty on used cisco router 12000 series purchased from linknewnet. Upon receipt of your order, we will thoroughly test and maintain the equipment prior to shipment to ensure that you receive a virtually new product and experience the best technical support available!

Cisco Router ISR 4000 Series C1-CISCO4321/K9
0 Review(s)
C1-CISCO4321/K9
Cisco ONE ISR 4321 (2GE.2NIM.4G FLASH.4G DRAM.IPB)
$2500 $1500
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Cisco Router ISR 4000 Series C1-CISCO4351/K9
0 Review(s)
C1-CISCO4351/K9
Cisco ONE ISR 4351 (3GE.3NIM.2SM.4G FLASH.4G DRAM.IPB)
$1700 $1000
more
Cisco Router ISR 4000 Series ISR4351-AXV/K9
0 Review(s)
ISR4351-AXV/K9
Cisco ISR 4351 AXV Bundle.PVDM4-64 w/APP.SEC.UC lic.CUBE-25
$600 $350
more
Cisco Router ISR 4000 Series ISR4431-AXV/K9
0 Review(s)
ISR4431-AXV/K9
Cisco ISR 4431 AXV Bundle.PVDM4-64 w/APP.SEC.UC lic.CUBE-25
$750 $450
more
Cisco Router ISR 4000 Series ISR4331-AXV/K9
0 Review(s)
ISR4331-AXV/K9
Cisco ISR 4331 AXV Bundle with PVDM4-32, CUBE-10, IPBase, APP, SEC and UC licenses.
$600 $350
more
Cisco Router ISR 4000 Series C1-CISCO4221/K9
0 Review(s)
C1-CISCO4221/K9
Cisco One -Cisco ISR 4221 (2GE, 2NIM, 8G FLASH, 4G DRAM, IPB)
$1500 $900
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Cisco Router ISR 4000 Series C1-CISCO4451/K9
0 Review(s)
C1-CISCO4451/K9
Cisco ONE - ISR 4451
$10300 $6180
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Cisco Router ISR 4000 Series ISR4321-DNA
0 Review(s)
ISR4321-DNA
Cisco ISR 4321 (2GE,2NIM,4G FLASH,4G DRAM,IPB) with DNA sub
$3500 $2000
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Cisco Router ISR 4000 Series ISR4351-DNA
0 Review(s)
ISR4351-DNA
Cisco ISR 4351 (3GE,3NIM,2SM,4G FLASH,4G DRAM,IPB) with DNA
$12000 $7600
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Cisco Router ISR 4000 Series ISR4221X/K9
0 Review(s)
ISR4221X/K9
Cisco ISR 4221 (2GE,2NIM,8G FLASH,8G DRAM,IPB)
$2500 $1500
more
Cisco Router ISR 4000 Series ISR4431-DNA
0 Review(s)
ISR4431-DNA
Cisco ISR 4431 (4GE,3NIM,8G FLASH,4G DRAM,IPB) with DNA sub
$900 $500
more
Cisco Router ISR 4000 Series ISR4461-AX/K9
0 Review(s)
ISR4461-AX/K9
Cisco ISR 4461 with AppX license
$9000 $5000
more
Cisco Router ISR 4000 Series ISR4461-AXV/K9
0 Review(s)
ISR4461-AXV/K9
Cisco ISR 4461 AXV Bundle
$10000 $6000
more
Cisco Router ISR 4000 Series ISR4461-SEC/K9
0 Review(s)
ISR4461-SEC/K9
Cisco ISR 4461 Security Bundle
$10000 $6000
more
Cisco Router ISR 4000 Series ISR4461-V/K9
0 Review(s)
ISR4461-V/K9
Cisco ISR 4461 Voice Bundle
$10000 $5500
more
Cisco Router ISR 4000 Series ISR4451-X-AX/K9
0 Review(s)
ISR4451-X-AX/K9
1Gbps-2Gbps system throughput, 4 WAN/LAN ports, 4 SFP ports, multi-Core CPU, Dual-power, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC, separate control data and services CPUs
$1200 $700
more
Cisco Router ISR 4000 Series ISR4351/K9
0 Review(s)
ISR4351/K9
200Mbps-400Mbps system throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU,2 service module slots, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC
$400 $200
more
Cisco Router ISR 4000 Series ISR4431-V/K9
0 Review(s)
ISR4431-V/K9
500Mbps-1Gbps system throughput, 4 WAN/LAN ports, 4 SFP ports, multi-Core CPU, Dual-power, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC, separate control data and services CPUs
$750 $450
more
Cisco Router ISR 4000 Series ISR4431-AX/K9
0 Review(s)
ISR4431-AX/K9
500Mbps-1Gbps system throughput, 4 WAN/LAN ports, 4 SFP ports, multi-Core CPU, Dual-power, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC, separate control data and services CPUs
$900 $500
more
Cisco Router ISR 4000 Series ISR4351-V/K9
0 Review(s)
ISR4351-V/K9
200Mbps-400Mbps system throughput, 3 WAN/LAN ports, 3 SFP ports, multi-Core CPU,2 service module slots, Security, Voice, WAAS, Intelligrnt WAN, OnePK, AVC
$600 $350
more
  • Total 51 items ,  current page 1 ,  total 3 pages

Promotion
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-40%
Cisco Nexus 9000 Series Switch N9K-C9332D-GX2B
N9K-C9332D-GX2B
0 Review(s)
Cisco Nexus 9332D-GX2B Switch with 32p 400/100-Gbps QSFP-DD ports and 2p 1/10 SFP+ ports
$38000 $22800
more
-38%
Cisco Switch Catalyst 9500 Series C9500-40X-A
C9500-40X-A
0 Review(s)
Catalyst 9500 40-port 10Gig switch, Network Advantage
$4000 $2500
more
-49%
Cisco Catalyst 9300 Series Switch C9300-24T-A
C9300-24T-A
0 Review(s)
Catalyst 9300 24-port 1G copper with modular uplinks, data only, Network Advantage
$1750 $900
more
-31%
Cisco MDS 9200 Series Switch DS-C9250I-K9
DS-C9250I-K9
0 Review(s)
Cisco MDS 9200 Series Switch DS-C9250I-K9，MDS 9250 Multilayer Fiber Channel Switch
$1600 $1100
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