SMIQ Digital Standard GSM/EDGE
1125.5555.03 E-92.315
Menu selection: BURST TYPE = ALL_DATA
Fig. 2-203 Menu DIGITAL STD - GSM/EDGE - SELECT SLOT – ALL_DATA, SMIQ equipped with
Modulation Coder SMIQB20 and Data Generator SMIQB11
(SELECT SLOT...)
ALL_DATA
BURST TYPE
Opens a window for the selection of burst type used to
configure the selected slot.
ALL_DATA Burst type for testing with freely programmable
data contents.
IEC/IEEE
:SOUR:GSM:SLOT2:TYPE ADAT
SLOT LEVEL
Selection of level for selected slot.
OFF Maximum attenuation
IEC/IEEE
:SOUR:GSM:SLOT2:LEV OFF
FULL The level corresponds to the value indicated on
the SMIQ LEVEL display.
IEC/IEEE
:SOUR:GSM:SLOT2:LEV FULL
ATTEN The level is reduced by the value set under
SLOT ATTENUATION.
IEC/IEEE
:SOUR:GSM:SLOT2:LEV ATT
DATA
Selection of data source for DATA fields. These fields are
regarded as a continuous field, i.e. a pseudo-random
sequence is fully continued from one DATA field to the next.
The following data sources are available:
PN.. PRBS data according to CCITT with periods
between 2
9
-1 and 2
23
-1.
IEC/IEEE
:SOUR:GSM:SLOT3:DATA PN15
DLIST Data from a programmable data list.
IEC/IEEE
:SOUR:GSM:SLOT3:DATA DLIS
SERDATA Data from data input SER DATA.
IEC/IEEE
:SOUR:GSM:SLOT3:DATA SDAT
GUARD
Display of data content in the Guard field in binary form. The
length of the field is 8 bit in slots 1,2,3,5,6,7 and 9 bit in slots
0 and 4. It is thus ensured that a frame exactly has 1250 bit
as stipulated in the GSM standard.
Parameter
SELECT DATA LIST... to EDIT DATA LIST... see menu selection BURST TYPE = NORM
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