Getting Started :: Troubleshooting
If the server supports Telnet protocol:
Open the Windows Command Prompt application.
Type telnet
followed by the IP address and TCP port number, e.g.
telnet 10.0.0.250 7000
If the connection succeeds, you should be able to manually interact with the modem or serial device that the server provides at that TCP port number.
If the server requires a user login, verify that the username and password that work here are the same as those configured in the Serial/IPControl Panel.