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