... T1 or E1 interface from one voice processing port adapter to another voice processing port adapter. It also enables ... , Gigabit EthernetNetwork / Transport ProtocolTCP/IP, UDP/IPRemote Management ProtocolSNMP, TelnetFeaturesCisco IOS IP Plus , modular design, full ... IGRP, RIP, IS-IS, BGP, EIGRP, HSRPRemote Management ProtocolSNMP, TelnetFeaturesModular design, full duplex capability, DHCP support, ...