Inverse Multiplexer for PDH/SDH Networks and WAN-IP Switch with routing functionalities

Product Specifications
| Four Layer-2-Switched Fast Ethernet Ports with VLAN-Support
| Eight E1/T1 Links (Bridged or IP-Routed) with up to 248 logical channels
| Inverse Multiplexing using Multilink-PPP Bridging via one logical link
| IP routing with RIP, RIPv2 and OSPF over multiple logical links
| IP filter for firewall support, IP accounting, Authentication (PAP, CHAP, RADIUS)
| Inverse Multiplexer for PDH/SDH networks
| Subscriber link with flexible bandwidth allocation
| Access concentrator for network connections
| Four E1/T1 Links, bridged or IP-routed
| Can be used as an IP-Router