Cisco 1861 Integrated Services Router

1. Dimensions: 1.75 x 17.5 x 16.4 inches
2. Weight: 13.5 pounds
3. WAN Interface: 2 x 10/100/1000 Ethernet ports
4. LAN Interface: 8 x 10/100 Ethernet ports
5. Voice Interface: 2 x FXS and 4 x FXO ports
6. DSP: 2 onboard DSPs for voice processing
7. Memory: 512 MB DRAM and 256 MB flash memory
8. VPN Support: IPSec VPN support with up to 50 simultaneous tunnels
9. Firewall: Stateful firewall with support for access control lists (ACLs)
10. QoS: Support for up to 8 queues and 802.1Q VLAN tagging
11. Power Supply: Internal AC power supply with support for redundant power supply
12. Operating System: Cisco IOS Software

Notes:
1. The Cisco 1861 ISR is an ideal solution for small businesses or branch offices requiring both voice and data services.
2. The router supports up to 50 VPN tunnels, providing secure remote access for employees.
3. With its stateful firewall and support for ACLs, the Cisco 1861 ISR provides robust security features to protect your network.