Hi All
We recently had a Tannoy PA system installed, however it does not seem to work when connected to our telephone system via a VG204 FXS port, we can plug an analogue telephone system in and it works fine.
The system it plugs into is a Baldwin Boxall BT8
https://www.baldwinboxall.co.uk/wp-content/uploads/BT8-Operating-Manual.pdf
Any ideas why it is not picking up?
Please help!!