
R&S GB4000V Audio Unit
User Manual 6174.7514.02 - 02 2
Table of Contents
1 User Information...................................................................................................... 9
1.1 General Features ............................................................................................. 9
1.2 Required Personnel........................................................................................ 10
1.3 Required Power Supply.................................................................................. 10
1.4 Design ............................................................................................................ 11
1.5 Technical Data ............................................................................................... 12
2Getting Started ...................................................................................................... 14
2.1 Unpacking and Checking ............................................................................... 14
2.2 Packing, Transport and Storage .................................................................... 14
2.3 Installation ...................................................................................................... 15
2.4 Cabling ........................................................................................................... 18
3Operation............................................................................................................... 24
3.1 General........................................................................................................... 24
3.2 Control Elements and Interfaces.................................................................... 25
3.3 Indication via LEDs......................................................................................... 29
3.4 Switching On and Off ..................................................................................... 29
3.5 Headset Volume Control................................................................................ 30
3.6 Speaker Volume Control................................................................................ 30
3.7 IP Reset and VoIP Mode via SETUP Button.................................................. 30
3.8 Firmware Update............................................................................................ 31
3.9 Device Configuration via Web Interface......................................................... 32
3.9.1 Factory Default Settings.......................................................................... 32
3.9.2 Device Configuration............................................................................... 35
3.9.2.1 Content of the Web Interface .............................................................. 35
3.9.2.2 Setting Up Connection to the Web Server .......................................... 39
3.9.3 Meaning of Parameters........................................................................... 40
3.9.3.1 Website Configuration......................................................................... 40
3.9.3.2 Website Configuration GB2PP............................................................ 41
3.9.3.3 Website Configuration VoIP ................................................................ 41
3.10 Device Status ................................................................................................. 43
3.11 Operation Modes............................................................................................ 44
3.11.1 Analog Audio Mode................................................................................. 44
3.11.1.1 Cabling in the Analog Audio Mode...................................................... 44
3.11.1.2 Operation in the Analog Audio Mode .................................................. 45
3.11.2 VoIP Mode .............................................................................................. 46
3.11.2.1 Introduction/Overview.......................................................................... 46
3.11.2.2 Cabling in the VoIP Mode.................................................................... 46
3.11.2.3 Operation in the VoIP Mode................................................................ 47
3.11.3 PTT Configuration................................................................................... 48
3.11.4 Sidetone.................................................................................................. 51
4Malfunction ............................................................................................................ 54
4.1 Visual Inspection ............................................................................................ 54
4.2 Other Troubleshooting Measures................................................................... 54