You are free to connect as a controller on the Apollo III Communications network.
For this, you can use ProController. ( ProController's Manual )
You can connect as many times as you want.
The user (login) is: 222222.
The password is: password.
You will be manager by default.
The server address is : 188.8.131.52
Enter in ATIS, first line, the address and the channel used for TeamSpeak.