SKU: CISCO2851
Category: Routers & Switches
Availability: 100
Tag: cisco 2851 isr cisco 2851 router cisco integrated services router cisco enterprise router cisco branch router cisco vpn router cisco network router cisco 2800 series router cisco business router cisco wan router cisco enterprise networking cisco branch office router cisco security router cisco voice router cisco 2800 series cisco network infrastructure cisco modular router cisco routing solution enterprise router cisco network equipment cisco router india cisco networking products business network router cisco hardware
The Cisco 2851 ISR (Integrated Services Router) is an enterprise-class branch office router designed to deliver secure data, voice, video, and VPN services over a single integrated platform. Built for medium-sized businesses and enterprise branch offices, the Cisco 2851 combines advanced routing, firewall security, VPN acceleration, and voice gateway capabilities in a modular design.
The router supports multiple WAN technologies through expansion modules, making it highly flexible for evolving network requirements. With integrated Gigabit Ethernet connectivity, hardware-based encryption, voice support, and Cisco IOS Software, the Cisco 2851 provides reliable performance for secure business communications and network infrastructure.
Brand: Cisco
Model Number: Cisco 2851 ISR
Availability: In stock
Minimum order quantity: 1
Maximum order quantity: 1
Listed date: 16th Jul, 2026
| Specification | Details |
|---|---|
| Brand | Cisco |
| Series | 2800 Series ISR |
| Model | Cisco 2851 |
| SKU | CISCO2851 |
| Product Type | Integrated Services Router |
| Ethernet Ports | 2 × 10/100/1000 Gigabit Ethernet |
| USB Ports | 2 × USB 1.1 |
| Console Port | Yes |
| Auxiliary Port | Yes |
| WAN Interface Slots | 4 × HWIC Slots |
| Network Module Slot | 1 × Enhanced Network Module (ENM) |
| Voice Module Support | Yes |
| VPN Support | Hardware-Accelerated IPSec VPN |
| Encryption | DES, 3DES, AES 128/192/256 |
| Security Features | Firewall, VPN, Access Control Lists (ACL), Cisco IOS Security |
| Routing Protocols | Static, RIP, OSPF, EIGRP, BGP |
| QoS | Advanced Quality of Service (QoS) |
| Voice Support | VoIP, SRST, CME Support |
| Memory (Default) | 512MB DRAM (Configuration Dependent) |
| Flash Memory | Compact Flash Storage |
| Rack Mountable | Yes (19-inch Rack) |
| Power Supply | 100–240V AC |
| Form Factor | Rack Mount |
| Warranty | Seller/Partner Warranty (Varies) |
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