User Manual

234
User Manual
The previous flow chart contains the following cross references:
• the master unit installation and cabling is described in more details in
the flow chart in figure A.3. It takes care of the flow of actions from the
sub-rack mounting on the cabinet up to the settings and connections
needed in case a remote supervision has to be considered.
An example of system layout at master unit side is presented in figure
A.2 for a configuration consisting in 1 sector with 4 TFLN master optical
TRXs.
For more details about TSUNx configuration and start-up refer to the
Remote Supervision manual.
• once the whole system has been installed, the attenuation on the base
station interface has to be defined in order to set up the performances.
Use the Britetool Software to calculate the required attenuation values
for uplink and downlink. Refer to Britetool manual for more information
on how to use it.
• the system start-up is described in more details in the flow chart in
figure A.4. It takes care of the flow of actions from the remote and
UL
UL
DL
RF IN
DL
TBSI
RF IN
AUX MAIN
UL
DL
13
24
=
TFLN
1
2
3
4
UL DL
RXs T Xs
AUX MAIN
UL
DL
13
24
=
TFLN
1
2
3
4
UL DL
RXs TXs
AUX MAIN
UL
DL
13
24
=
TFLN
1
2
3
4
UL DL
RXs TXs
AUX MAIN
UL
DL
13
24
=
TFLN
1
2
3
4
UL DL
RXs TXs
UL DL
1
2
3
4
Fig. A.2: Cabinet layout for a 1 sector with 4 TFLN master optical TRXs configuration