It means the TCP port specified in the AGWPE Server Port in the devices config is being used by some other software. You can change it to an unused port.
It is also possible you already have Soundmodem running. A second copy will report that error.
73, John G8BPQ
________________________________________ From: main@digitalradio.groups.io [mailto:main@digitalradio.groups.io] On Behalf Of teka920 Sent: 17 May 2022 16:50 To: main@digitalradio.groups.io Subject: [digital-mode-radio] UZ7HO Soundmodem AWG host port busy
Hi When I start Soundmodem I get the warning meesage "AWG host port busy" Please can somebody help and explain what this means and what needs fixing Rhanks Ted g7obf
