Description

Tahoe 1811 is a router with a V.35 port and a 10/100Base-T Ethernet port. It supports Frame Relay, synchronous PPP and HDLC links.

Configuration

In a typical case, a single command is enough to bring up a Frame Relay link. Configuration is done from the built-in LCD display and keypad, via the serial console or via telnet.

Features

Firewall, DHCP/BOOTP server, VLAN support, bridge mode over Frame Relay or HDLC. The full list of features is in the Technical data tab.

Several hardware and software watchdogs monitor the device, from basic processor functions to network communication. The metal enclosure is designed for years of continuous operation.

Technical data

Features	TCP/IP router NAT/masquerade firewall built-in LCD and keyboard for easy configuration telnet and SSH management SNMP management serial console management DHCP/BOOTP Server DHCP/BOOTP Relay Agent (relaying of the DHCP/BOOTP requests to a central server) firmware upgrade using TFTP managed or unmanaged bridge functionality logging through syslog 802.1q VLAN support inside temperature measurement
Processor	Freescale PowerPC 50MHz
WAN port	V.35, up to 5 Mbps
Supported protocols	IP, TCP, UDP, SNMP, TFTP, HTTP, InverseARP, PPP, FrameRelay
LMI signaling	ITU Q.933 Annex A, ANSI T1.617 Annex D, Cisco LMI
Dimensions	200 mm (width) x 130 mm (depth) x 45 mm (height)
Power supply	15-30V, 260-130 mA, 3,5W (110-230V/50-60Hz power supply included)