Product Description

Table Of Contents
Product Description
44 (98) © Nokia Corporation Draft DN991444
Nokia Proprietary and Confidential Issue 3-0 en Draft
Figure 12. General principle of signalling between network, BTS and mobile
station
Abis
from
network
Transmission
unit
Abis
to network
BT
S
D-bus
TRX
Duplex
filter
Base-
band
TX
RX
TRX
Duplex
filter
Base-
band
TX
RX
TRX
Duplex
filter
Base-
band
TX
RX
TRX
Duplex
filter
Base-
band
TX
RX