CISCO1841-T1 - Cisco 1841 Router General Connectivity Technology: Wired Features: Firewall protection, hardware compression, VPN support, VLAN support, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), wall mountable, Dynamic Multipoint VPN (DMVPN), Network Admissions Control (NAC) Network / Transport Protocol: IPSec Compliant Standards: ANSI T1.403 Data Link Protocol: Ethernet, Fast Ethernet Device Type: Router - with Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 Enclosure Type: Desktop - modular - 1U Encryption Algorithm: DES, Triple DES, SSL, 128-bit AES, 192-bit AES, 256-bit AES Remote Management Protocol: SNMP, HTTP, SSH-2 RAM: 128 MB (installed) / 384 MB (max) - SDRAM Authentication Method: Secure Shell v.2 (SSH2) Flash Memory: 32 MB (installed) / 128 MB (max) MainSpecs Line Rate: Fractional T-1/T-1 Device Type: Router - DSU/CSU - with Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 Data Link Protocol: Ethernet, Fast Ethernet Compliant Standards: ANSI T1.403 Weight: 6 lbs Dimensions (WxDxH): 13.5 inch x 10.8 inch x 1.7 inch Features: Firewall protection, hardware compression, VPN support, VLAN support, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), wall mountable, Dynamic Multipoint VPN (DMVPN), Network Admissions Control (NAC) Power: AC 120/230 V ( 50/60 Hz ) Product Description: Cisco 1841 Integrated Services Router - router - DSU/CSU - desktop - with Cisco T1 DSU/CSU WAN Interface Card WIC-1DSU-T1-V2 Remote Management Protocol: SNMP, HTTP, SSH-2 Network / Transport Protocol: IPSec Enclosure Type: Desktop - modular - 1U