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.
|Country:||Republic of Macedonia|
|Published (Last):||24 August 2010|
|PDF File Size:||2.75 Mb|
|ePub File Size:||6.31 Mb|
|Price:||Free* [*Free Regsitration Required]|
All goods are tested, and the test report is provided. Like Us Follow Us. Description The temperature inside the cabinet is out of permissible range. The table below shows the output float voltage of the batteries V DC in relation to the battery temperature. The fault must be verified before returning the faulty unit to the Ericsson repair center. Therefore do not stop the fans more than 1 minute when replacing the FCU. Pull the IDM away from the cabinet to provide access to the fan.
Unless under contractual warranty, after replacement, the IDM shall be disposed of locally. Depot repairable Depot repairable parts are for direct one to one replacement at the RBS site.
Maintenance PDF | pradeep bisht –
Loosen the panel covering the fans above the PSU sub-rack. Make a request to the OMC operator to activate the cell s. The RBS database is regarded as a replaceble unit even though it is not a physical unit.
This indicates that the new DXU is in remote mode. Disconnect the sub-boards with protection modules and replace them with new sub-boards.
Their general functions are: Warranty terms with half a year later. The opto bus cables for the power communication loop must have a bend radius of at least 35 mm. Bm Denotes a full rate traffic channel BPC Basic Physical Channel Denotes the air interface transport vehicle formed by repetition of one time slot rrbs one or more radio frequency channels.
GSM BOE 602 14/1 R16B RBS 2202 Ericsson BTS base station DXU-21A all tested
On One or more faults are localised in the CDU. It can be placed behind the IDM panel, between the fans, and can be reached from the roof of the cabinet. The relevant manual including this safety information and specific instructions eericsson by Ericsson must be followed in any work performed on the Ericsson products or systems.
The OMC Operator must be able to determine whether the reported fault requires maintenance personnel to respond or not. For that reason, and to avoid direct strokes of lightning, it is essential that the equipment is properly earthed for thunderstorm conditions.
One or more alarms are activated. It is in particular important that the DXU maintenance is the first routine, as it requires a waiting time of 10 minutes before it is finished. Check all TRUs in the cabinet s. Yellow, Off Environmental conditions are fulfilled. This will assist in replacing the fans later.
Check that there are no remaining faults in the RBS. The document tray rb the fans can be removed to make it easier to pull down the cables. When possible, correct the faults found when using the checklist before doing the preventive maintenance routine. Proceed to step 7 Do preventive maintenance routines. Pull eericsson the TRU sub-rack. Check that the battery cable is properly connected to the RBS. Method of localisation A systematic order of replacement is used to determine the unit that has generated the fault.
This section contains figures showing the location of circuit breaker panels and fuses for the base station.
Testing The Ebs is tested before the field technician leaves the site. Connect the new HL cable between the connection fields of the master and extension cabinets.
Send your message to this supplier. This condition should not be allowed to last more than 96 consecutive hours, and a total of not more than 5. 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.
Note that an RU with a processor, which cannot be loaded, is classified edicsson a sub-RU.
PSU -48 Ericsson BTS GSM good condition BMR 960 013/1 R11A RBS 2202
With the resulting decrease in load, the voltage rises. Replace the CDU bus. This is the improvement step one. The reason why the TX not enabled indicator does not turn off can be that the TRU is not configured and therefore not able to 22002 traffic.
Heat sinks containing Beryllium, are individually packed when new.
Beijing Keynote Telecom Technology Limited. This information indicates which TX antenna feeder to replace in step This connection is used for example for retrieval of the RU identity. Replace the IDM panel. See chapter Concluding Routines. Check rsb cables between the master and extension cabinet and the internal local bus cables in the extension cabinet.
The only preventive maintenance included in this procedure is replacement.