Product Info
Table Of Contents
- Field Upgrade
- 1 Overview of field upgrade
- 2 Preparing for upgrade
- 3 Replacing the power supply unit
- 4 Replacing the cooling fan
- 5 Replacing or installing new TRX units
- 6 Chaining Nokia MetroSite EDGE BTSs
- 7 Commissioning for upgrade
- 8 Completing the upgrade
Field Upgrade
38 (50) © Nokia Corporation Draft DN00187365
Nokia Proprietary and Confidential Issue 2-0 en
Legend:
1 Connections at the VIFA interface units. A two BTS chain is
also possible. A termination connector is fitted to the first
(master cabinet) “EXT” connector in the chain (connector
supplied in the extension cable kit).
2 MetroSite BTS extension cable (chaining cable). The cable
has a “master” connector on one end and a “slave” connector
Slave
DN02107147
EXT
EXT
VIFA
EXT
EXT
VIFA
EXT
EXT
VIFA
1
3
2
4
5