Product Requirements - Ericsson CME 20 R6.1 Reference Manual

6.7

Product Requirements

6.7.1 Functional Requirements
MMI Handling
The PBC MMI functions provides the following:
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Codes on display
Display 1 (D1) shows the unit number as follows:
Display 2 (D2) shows the severity of an alarm as follows:
Display 3 (D3) shows which type of error has occured or the command that
is transmitted to the AAU as follows:
EN/LZT 123 2697 R5A
1998-08-13
Product Specification for Power and Battery Cabinet
Supervision of the Antenna alarm signals
Communication link between the AAU and the PBC
Supervision of the PBC alarm signals
Alarm signalling to the RBS
User interface for installation settings and alarm presentation
0 = PBC
1 = Antenna part 1
2 = Antenna part 2
3 = Antenna part 3
4 =
5 = Feeder A
6 = Feeder B
7 = Installation faults
Antenna part 2 and 3 are used if the antenna consists of more than
one unit.
0 = Not Classified
1 = Severe
2= Warning
The messages for the feeder values also use this element, see below.
0 = AC fault
1 = AC/DC fault
2 = DC/DC overload
3 = DC/DC fault
4 = Battery fault
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