WILLTEK 4403 - Page 91

Chapter 2 WCDMA Call Mode
System parameters
WCDMA Options Version 6.20
69
Furthermore the Reference Measurement Channel is indicated on the Basic
Parameters screen.
LAC
The Location Area Code identifies a Location
Area within a Public Land Mobile Network. Its
value range is 0 to 65,535.
Cell Identity
The Cell Identity (CI) is a 16 bit cell identifier.
Primary
Scrambling
Code
This field indicates the primary scrambling code
used by the cell.
RMC
This field indicates the Reference Measurement
Channel to be used for measurements after a
call has been initiated via the
NB Call
Loopback
softkey. By using the Reference
Measurement Channel you can fix the variable
parameters of a WCDMA signal for measure-
ments.
Possible selections: 12.2 kbps, 64 kbps,
144 kbps, 384 kbps.
The follwoing tables show the characteristics of
the individual Reference Measurement Chan-
nels.
Table 4 Downlink reference measurement channel parameters
Physical
parameter
RMC
12.2
RMC 64 RMC 144 RMC 384
Data rate 12.2 kbps 64 kbps 144 kbps 384 kbps
DPCH
(=DPDCH+DPCCH)
30 ksps 120 ksps 240 ksps 480 ksps
Time slot format #11 #13 #14 #15
Power offsets 0 dB 0 dB 0 dB 0 dB
Repetition (neg.
value: puncturing)
–14.7% 2.9% –2.7% –22%
Table 5 Uplink reference measurement channel parameters
Physical
parameter
RMC 12.2 RMC 64 RMC 144 RMC 384
Data rate 12.2 kbps 64 kbps 144 kbps 384 kbps
DPDCH 60 kbps 240 kbps 480 kbps 960 kbps
DPCCH 15 kbps 15 kbps 15 kbps 15 kbps
DPCCH time slot
format
#0 #0 #0 #0