The manual is intended as an overview of the Ericsson RBS .. as well as the indoor version RBS will be given in the. RBS Series Products – For indoor operation: ERICSSON RBS (Macro -BTS). Supports GSM , , and MHz. Six transceivers. RBS Series Products – For indoor operation: ERICSSON RBS (Macro -BTS). • Supports GSM , , and MHz. • Six transceivers.
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Possible reasons The most probable reason is that some attenuation values are wrongly defined in IDB. It should not be written for occasional hardware failures. Two cases are described in the following fault localisation procedure: The repair delivery note shall include a clear description of the fault found.
Temperature and humidity supervision is lost. Do not return eticsson of these items to Ericsson for replacement, repair or disposal. Are there any indicators flashing?
Maintenance PDF | pradeep bisht –
See Spare Parts Catalogue, Appendix B, to determine which repairable units should be returned for repair. One or more faults are detected in the PSU. No external alarms are activated. It can also be placed to the right of the IDM, on the inner wall ericssoon the cabinet.
Replacing Temperature Sensor 2 There are two alternative positions for the temperature sensor 2. Using a soft pencil, draw a short line down the side of each fan and continue on the top of the top of the TRU sub-rack.
For further information, see the chapter “Positioning of RUs”. One or more faults are detected in the ECU.
Ericsson RBS Series
The main cause for this problem is that the coaxial pins in the TRU connector are not centered. Switch off the mains power to the cabinet.
Is the BS Fault indicator off? The indicators can be on, off or flashing. Remove the coaxial links a, b, c and d.
The work order is analysed before personnel are ericeson to the site. It provides communication possibilities for mobile users. In the Ericdson menu, click Display Software Versions. The document is currently under revision and is not complete. Press the button labelled CPU Reset for approximately 3 seconds. Remove the left-hand CDU cable carefully, pushing the connectors through the rubber seal at the rear of the TRU sub-rack. There are four different kinds of logical RUs. After Maintenance Handling of replaced units The chapter Concluding Routines describes which units are repairable and which are disposable and the different administrative routines connected to both.
This section contains figures showing the location of circuit breaker panels and fuses for the base station.
Like Us Follow Us. Speech full rate Subchannel number: This procedure only applies to DXU—03 and system release R7 and on. Testing The RBS is tested before the field technician leaves the site.
Proceed to step rbd.
GSM BOE 602 14/1 R16B RBS 2202 Ericsson BTS base station DXU-21A all tested
Wait until the Local mode indicator on the TRU concerned has a fixed yellow light. On 9 Check the cables 10 Alarm indicator Off status?
Symptoms of Poisoning Symptoms of Beryllium poisoning are respiratory troubles or cyanosis grey-blue discoloration of the skin.