... such as flexible operation mode, TCP/UDP multicasting, telnet COM port control protocol support (RFC2217 compliant), and port ... logging. Dynamic DNS connection to broadand internet Management software for configuration and administration Support RFC 2217, Telnet ... Modem controls: DTR/DSR, DCD and RTS/CTS Network Protocols TCP, IP, UDP, Telnet, DHCP, ICMP, HTTPEnbeddedNucleus ManagementSerial Console, ...