User's Manual
Installation procedure for TTPA 2
Checklist after mounting and installation 4
3. Installation of CI 5
General 5
Outdoor and indoor conditions 5
Mounting equipment 5
Checklist before mounting and installation 5
Installation procedure for CI 5
Checklist after mounting and installation 6
4. Installation of APDU 6
General 6
Outdoor and indoor conditions 6
Dimensions 7
Mounting equipment 7
Checklist before mounting and installation 7
Installation procedure for APDU in BTS 8
Checklist after mounting and installation 8
5. Commissioning 8
Appendix 1. TTPA Software Settings 9
Optimising coverage 9
General link budget characterisation, step by step 9
Appendix 2: System Configuration Examples 11
Configuration I 11
Configuration II 12
Configuration III 13
Configuration IV 14
Acronyms and Abbreviations
APDU Alarm and Power Distribution Unit
BTS Base Tranceiver System
CI Current Injector
DMM Digital Multi Meter
ESD Electro Static Discharge
LED Light Emitting Diod
LNA Low Noise Amplifier
MTBF Mean Time Between Failures
MTTR Mean Time To Replace
NF Noise figure
TTA Tower Top Amplifier
TTPA Tower Top Power Amplifier