Cisco CISCO1921-SEC/K9 | 1900 Series 921 2 x Ports 1000Base-T LAN + 1 x Port ADSL2+ WAN + 2 x Expansion Slots 24Mb/s 1U Rack-mountable Integrated Service Router

Here are the technical specifications for the Cisco 1921 Integrated Services Router:

1. Dimensions: 34.29 cm x 26.67 cm x 4.45 cm
2. Weight: 2.27 kg
3. Processor: 2-core 800 MHz
4. Memory: 512 MB DRAM, 256 MB Flash
5. WAN Interface: 1-port GE, 1-port FE
6. LAN Interface: 2-port GE, 8-port FE
7. EHWIC Slots: 2
8. USB Ports: 2 (1 USB 2.0, 1 USB console)
9. Power Supply: AC 120/230 V (50/60 Hz)
10. Security: VPN support, firewall protection, content filtering, and intrusion prevention
11. Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PPTP, L2TPv3
12. Management: SNMP, Telnet, HTTP, HTTPS, SSH, CLI

Helpful Notes:
1. The Cisco 1921 is a reliable router that offers advanced security features to protect your network.
2. With its compact design and multiple interfaces, it is suitable for small to medium-sized businesses.
3. The router is easy to manage and configure using Cisco's intuitive command-line interface.