R&S XU 4200  Troubleshooting 
6166.5368.02.01 4.4   
4.2 Troubleshooting 
Troubleshoo ting\Troubles hooting "Radio".doc  
 
CBIT events 
If an event occurs on the radio, it will be stored in the event log of the radio. 
The event log can be read out via LAN interface or using the Service and 
Maintenance Tool R&S ZS4200. The following chapters give an overview 
about all the possible CBIT events. 
Note: In most cases of error, the transceiver will need to be transferred to 
the nearest service. 
Column Description 
Code  Code is the unique number for this kind of event. 
Message  Message is the designation of this event. 
Level  Level is a ranking of this event (W = warning; E = error). 
Warnings and errors will be logged into CBIT status list. 
Errors and NOGO warnings additionally cause NOGO 
(LED GO not illuminated, error code 102). 
Config  Config states the configurability of each event: 
W = event can be configured as warning,  
N = event can be configured to cause NOGO. 
Notes  Notes describes the reasons and if necessary the 
reaction of the radio when the event occurs. 
Description of 
columns 
Action  Action describes what the user can do to eliminate the 
cause of the event. 
 
 
CBIT events\CBIT events "Radio".doc 
CBIT events\\CBIT events Transmitter STANDARD.doc
 
 
4.2.1 TX CBIT Events 
Code Message Level Config Note  Action 
0101  INACTIVE WARNING  W  W  Radio was switched to 
the inactive mode, e.g. 
via the *OFF contact on 
the rear panel or by 
software command or 
locally on the radio (see 
chapter 3.4.7.2). 
Not
e: If the radio 
swit
ches into INACTIVE 
mode, all active VoIP 
connections will be 
terminated and new 
VoIP connection 
requests will be 
rejected. 
Check the VOP LED (see 
chapter 4.1.2). 
Che
ck the hardware 
input *OFF on
 connector 
X5.7. 
Check software settings.