Rohde & Schwarz CMU-K20, Operating Manual

Page: 244 / 646

Signalling: Connection Control
CMU-K20/K21/K22/K23/K24
1115.6088.12 4.166 E-12
Level
Mode
The
Level Mode
softkey determines how the downlink TCH levels are defined if the
mobile is in
Multislot
mode:
Used/Unused
All active (used) timeslots are at the same level and all inactive
(unused) timeslots are at the same level. The
Used Timeslot Level
and the
Unused Timeslot Level
can be defined by means of the
Slot Config.
softkey or in the table-oriented version of the
BS
Signal
or of the
MS Signal
tab; see also
Slot Configuration Editor
on p. 4.158 .
Individual
All active (used) timeslots can be set individually and all inactive
(unused) timeslots are off (at zero level). The levels of the used
timeslots
can be defined in the table-oriented version of the
BS
Signal
or of the
MS Signal
tab; see also
Slot Configuration Editor
on p. 4.158 . They are expressed relative to a
Reference Level
which is defined by means of the
Slot Config.
softkey or in the
table-oriented version of the
BS Signal
or of the
MS Signal
tab.
Remote control
CONFigure:BSSignal[:CSWitched][:TCH]:MSLot:LMODe UUN | IND
Slot
Config.
The function of the
Slot Config.
softkey depends on the
Level Mode
setting:
•
In the
Used/Unused
level mode, the softkey defines the
Used Timeslot Level
and
the
Unused Timeslot Level.
•
In the
Individual
level mode, the softkey sets the
Reference Level
for the
individual timeslots.
Pressing the
Slot Config.
softkey twice opens the
Slot Configuration Editor
described
on p. 4.158 . The
Slot Configuration Editor
determines the levels in all uplink and
downlink timeslots.
Remote control
CONFigure:BSSignal[:CSWitched][:TCH]:MSLot:SCONfig:UUNused
CONFigure:BSSignal[:CSWitched][:TCH]:MSLot:SCONfig:INDividual
RF
Channel
The
RF Channel
softkey selects the GSM channel number of the main timeslot.
For an overview of GSM channels see section
Control of Input and Output Signals
on page
4.69
ff.
Remote control
CONFigure:BSSignal[:CSWitched][:TCH]:CHANnel
Main
Timeslot
The
Main Timeslot
softkey determines the timeslot that the MS and the BS/CMU use
for signalling. The main timeslot can not be switched off in both the downlink and
uplink; see
Slot Configuration Editor above
.
Remote control
PROCedure:SIGNalling[:CSWitched][:TCH]:MSLot:MTIMeslot
CONFigure:BSSignal[:CSWitched][:TCH]:MSLot:MTIMeslot
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