User's Manual Part 2

RBS 2308 and RBS 2309 User’s Guide
EDGE capability is
only available in the RBS 2308 and RBS 2309. One RBS
must be split betwe
en two cells for EDGE capability to be available in all cells.
Figure 34 3×4 Configuration with EDGE Capability in Cell 1 and Cell 2
5.5.2 Installation
1. Ensure that the conditions in Section 5.2 Preconditions on page 41 are
fulfilled.
2. Install RBS 2308 or RBS 2309 cabinets according to Section 5.4 Installation
Procedure on page 43.
3. Connect the TXL bus to the RBS 2302 to be expanded. See section
Connecting the 4- or 6-TRX Cable (Optional) in:
RBS 2302 User’s Guide EN/LZT 720 0062
Note: When upgrading from an RBS 2302 configuration to a mixed micro
configuration, site-specific data (for example external alarms) can be
reused from an old IDB when creating a new IDB.
86
EN/LZT 720 0027 Uen R8A 2006-06-27