Rohde & Schwarz GB4000V, User Manual

Page: 57 / 70

R&S GB4000V Audio Unit
User Manual 6174.7514.02 - 02 55
Error Possible Cause Remedy
A VoIP connection is active, but
no audio signals are audible on
speakers or headsets. Loudness of speakers or
headsets is set up to “low”.
The URIs for TX and RX module
are interchanged. Increase the volume of the
speakers or headsets.
Check the URI configuration of
the audio unit.
Although a connection to the
radio is active no audio signals
are audible on speakers or
headsets. Volume of the speakers or
headsets is set to “low”.
Increase the volume of the
speakers or headsets.
No audio signals are audible on
speakers but on headsets. Volume of the speakers is set to
“low”.
To avoid acoustic feedback the
internal loudspeaker is muted
while the PTT of the headset is
keyed. Increase the volume of the
speakers.
Check if PTT is keyed.
The audio signals have a high
volume and cannot be
decreased.
The minimal loudness is set to
“high”. Check the setting of the minimal
loudness via the Web Interface.
Table 28: Troubleshooting.