Cisco C1861-SRST-F/K9-RF | 1861 8-Port 8 x 10/100/ PoE Fast Ethernet Integrated Services Router

Here are 12 technical specifications for the Cisco 1861 router:

1. Routing protocol: OSPF, BGP, EIGRP, static IP routing
2. WAN connectivity: 1 x T1/E1, 1 x ADSL2+, 1 x VDSL2, 1 x Gigabit Ethernet
3. LAN connectivity: 8 x 10/100 Fast Ethernet ports with PoE
4. VPN support: IPSec, SSL, GRE, DMVPN
5. Firewall protection: Stateful firewall, NAT, ACLs
6. QoS: 4 priority queues, Weighted Fair Queuing (WFQ), Class-Based WFQ (CBWFQ), Low Latency Queuing (LLQ), Class-Based Traffic Shaping (CBTS)
7. Management: CLI, SNMP, Telnet, SSH, HTTP, HTTPS
8. VLAN support: 802.1Q VLAN tagging, up to 64 VLANs
9. Power supply: AC 120/230 V (50/60 Hz)
10. Dimensions: 13.5 x 9.5 x 1.8 inches
11. Weight: 6.6 lbs
12. Operating temperature: 32 to 104°F (0 to 40°C)

Helpful notes:
1. The Cisco 1861 router is an all-in-one solution for small businesses, offering routing, security, VPN, and QoS capabilities.
2. The PoE ports allow for easy deployment of IP phones, wireless access points, and other PoE devices.
3. The router's compact size makes it ideal for small offices with limited space.