2/ LZN 91 Tools and Instruments 3 RBS Maintenance Manual all other Ericsson products using the product number to identify each product. The manual is intended as an overview of the Ericsson RBS .. as well as the indoor version RBS will be given in the. We have RBS DXUA BOE 14/1 R16B in stock. RBS is an indoor macro base station, we have all version in this store. If you need more.

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Examples of units Local bus, X bus,Timing busand Environment. At the RBS site, step four is performed by a field technician, who follows the instructions in this manual.

Attach the ESB connectors to the connection field and fasten the screws to the reicsson field. The difference in the legends occur between: This will reduce the risk of falling.

ericsson+bts+RBS+ datasheet & applicatoin notes – Datasheet Archive

Strap the connection point for the external alarm concerned, see the figure below. GSM defines two major categories of logical channels: This information indicates which auxilliary equipment to replace in step 7. When a bus is pointed out in the RU map it should be understood that faulty HW can be any unit connected to the bus, or the bus itself. Connect the AC mains to the connection field on top of the cabinet.


PSU -48 Ericsson BTS GSM

If there are damages on cables, these must be exchanged too. Do not return the FCU to Ericsson for replacement, repair or disposal. This indicator is on if a fault has been detected in the RU. This indicates that the DXU is in remote mode. Make a test call: Below is a brief description of the two different changes of state and how to stop a change of mode to remote. Tools and Instruments Specifices recommended equipment. The yellow indicator labelled External alarm indicates that one or more alarms are activated.

An incorrectly fitted backplane can cause damages both to the TRUs and to the backplane itself.

Communication fault on the power communication loop. Connect all connectors to both FCUs. This is the improvement step one.

Write the trouble report as soon as possible, preferably at the RBS site. The RX is getting a weaker signal from the side using this TMA, which reduces the sensitivity by about ercsson. Do not tighten the tie-wrap.

PSU -48 Ericsson BTS GSM good condition BMR 960 013/1 R11A RBS 2202

The RBS database is regarded as a replaceble unit even though it is not a btss unit. Disconnect the DC power cables. And within 15 days we deliver the goods to you when we receive the deposite. Remove the upper screws first. Remove the external ESB connectors on top of the connection field. On 9 Replace the sensor cable s 10 BS fault indicator Off status? How reicsson and customers and Ericsson companies order CPI is described in detail below.


Insert the sub-rack and the duct as a single unit. Not all heat sink washers contain Beryllium.

PSU Ericsson BTS GSM – telecommunicationbts

Loosen the screws that attach the circuit board to the PSU sub-rack. Reset in reverse order. In the “Cabinet view”, select the object DXU. Check for any of the following two alarms: Proceed with one of two following sub-sections: Each module covers one cell, unless the cell spans more than one cabinet. Refer to the figures below. Antenna checklist All points in the checklist are written to be answered “yes”.

In case of DXU, a function change must be performed to download the missing file.

All cleaning items should be purchased locally. See Appendix A, Fault List. Resetting a released circuit breaker or replacing a blown fuse is not a complete fault-eliminating action. The text accompanying each flowchart contains more detailed instructions.

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