R&S 4200 Series - AM Voice Functionality with Voip Interface; Fig. 3.96 Voip Connection Establishment

R&S XU 4200 Audio via VoIP (Optional)
6166.5368.02.01 3.110
Fig. 3.96 VoIP Connection establishment.
3.15.8 AM Voice Functionality with VoIP Interface
Introduction
This chapter is an overview of AM Voice Functionality which influences the
VoIP communication.
AF Inhibit
The AF Inhibit functionality is working but it is not signalled via the VoIP.
The AF Inhibit input X11.7 on the rear panel should be left unconnected to
avoid malfunction of the VoIP operation.
TX Inhibit
The TX Inhibit functionality is signalled back via the VoIP.
True Sidetone
Muting of the receiver due to True Sidetone is not indicated via the VoIP.