... 4 E1 channels plus 100Mbps Ethernet over IP network,E1 over IP Converter E1/T1 over IP ConverterOverviewWith the advanced technology ... clock recovery, F5-23x5 series TDM over IP converters achieve TDM signal transmission over the IP network. The device provides ... framed & unframed E1 channel and 1 traditional Ethernet data over IP networkAdvanced technology on clock recovery and data buffering making ...