Cisco CISCO876-K9-RF | 876 ADSL over ISDN Security Router

1. WAN Interface: ADSL over ISDN
2. LAN Interface: 4-port 10/100 Ethernet switch
3. Firewall: Stateful Packet Inspection (SPI) Firewall
4. VPN Support: IPsec VPN support for up to 10 simultaneous tunnels
5. Routing Protocols: Static, RIP v1, RIP v2, and OSPF
6. NAT Support: NAT/PAT support for up to 254 hosts
7. QoS Support: Traffic shaping and priority queuing
8. Management: Web-based GUI, CLI, and SNMP
9. Power Supply: External AC power adapter
10. Dimensions: 9.5 x 8.1 x 1.7 inches (240 x 206 x 44 mm)
11. Weight: 2.2 pounds (1 kg)
12. Operating Temperature: 32 to 104°F (0 to 40°C)

Notes:
1. The Cisco 876 provides secure and reliable connectivity for small to medium-sized businesses.
2. The router supports advanced security features such as VPN and firewall to protect your network from external threats.
3. With its compact size and easy-to-use management interface, the Cisco 876 is an ideal solution for businesses looking for a cost-effective and scalable networking solution.