Grandstream GXW-4104
(Firmware:1.0.1.2 Loader:1.0.0.7 Boot:1.0.1.1)
Having a few, on going problems, trying to set this kit up for use with BT lines.
Stable 3CX set-up.
From the settings given in various posts I’ve managed to get it to:
a) Make satisfactory outgoing calls on all 3 lines...