Cisco CISCO3825-CCME/K9 | 3800 Series 3825 2 x Ports 1000Base-T + 13 x Expansion Slots 2U Rack-mountable Integrated Service Router

1. Dimensions: 47 x 43.8 x 13.3 cm
2. Weight: 13.6 kg
3. RAM: 512 MB
4. Flash Memory: 128 MB
5. Interfaces: 2 Gigabit Ethernet ports, 2 High-Speed WAN Interface Card (HWIC) slots, 2 USB 2.0 ports, 1 console port, 1 auxiliary port
6. Network protocols: IPv4, IPv6, SNMP, DHCP, NAT, ACL, QoS, MPLS, OSPF, BGP, EIGRP
7. VPN Support: IPSec, SSL VPN, DMVPN
8. Voice features: Integrated Call Manager Express (CME), support for up to 240 IP phones, support for voice codecs including G.711, G.729a, G.729ab, G.722, iLBC
9. Security features: Firewall, VPN, IPS, Content Filtering, AAA
10. Power Supply: AC 120/230 V (50/60 Hz)
11. Operating Temperature: 0°C to 40°C
12. MTBF: 200,000 hours

Notes:
1. The Cisco 3825 Router is a powerful and reliable solution for small to medium-sized businesses.
2. With its support for voice codecs and integrated Call Manager Express, it is an excellent choice for businesses that require a VoIP solution.
3. The router's security features, including firewall, VPN, IPS, and content filtering, help to keep your network safe and secure.