1-port Ethernet gateway. Provides the requisite interfaces and switching between a 10/100 Ethernet or GigE network port to four client 10/100 Ethernet ports and eight DSX-1 or E1 TDM ports. Ethernet switch with four RJ-45 Ethernet client ports. RS-232 DB-9 craft interface for access to provisioning, status and test information via a command line interface (CLI). Management via Telnet over Ethernet connections or VT100 through local RS232 DB-9 craft port.