User's Manual

Ericsson Internal
DESCRIPTION 2 ( 46 )
/ XSNSIXI 198/1551-LZA 701 0001 Uen
CBC/XRX/M (Kai Lian) 2011-05-05 C
Prepared (also subject responsible if other) No.
Approved Checked Date Rev Reference
6.2 Mast Vibrations .................................................................... 19
6.3 Heat Dissipation ................................................................... 20
6.4 Acoustic Noise .................................................................... 20
6.5 Radio Frequency Electromagnetic Exposure .................................. 20
6.6 Materials ........................................................................... 24
7 Hardware Units RBS 2111 Second Generation ............................. 24
7.1 Hardware Units MU ............................................................... 24
7.2 Hardware Units RRU-N .......................................................... 26
7.3 Optical Fiber ....................................................................... 27
8 MU Connection Interfaces ..................................................... 28
8.1 Grounding Interface ............................................................... 29
8.2 –48 V DC Power Interface ....................................................... 30
8.3 Transmission Interface ........................................................... 30
8.4 External Alarm Interface .......................................................... 32
8.5 ESB Interface ...................................................................... 32
8.6 OMT Interface ..................................................................... 33
8.7 Replaceable Flash Card for MU-12 ............................................. 34
8.8 Operator Interface ................................................................. 34
8.9 Optical Fiber Interface ............................................................ 34
9 RRU-N Connection Interfaces ................................................. 36
9.1 Grounding Interface ............................................................... 37
9.2 –48 V DC Power Interface ....................................................... 38
9.3 Optical Fiber Interface ............................................................ 39
9.4 Operator Interface ................................................................. 40
9.5 Antenna Interface ................................................................. 40
10 Power System .................................................................... 41
10.1 Fuse Recommendations ......................................................... 42
10.2 Power Consumption .............................................................. 42
11 Transmission ..................................................................... 43
12 External Alarms .................................................................. 43
13 Standards, Regulations and Dependability ................................. 44
13.1 Safety Standards .................................................................. 44
13.2 Other Standards and Regulations ............................................... 44
14 References ........................................................................ 46