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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Remove the upper screws first.
See the chapter “Concluding Routines” for instructions on completing a repair delivery note. Put into operation 1. No fault is detected in the CDU. Check the battery cable from the external battery system to the RBS.
Hopping sequence number HSN: See the following figure. Use the faulty ESB cable as a draw cord to set the new cable in place. Check for additional fault codes received in the OMT and proceed with the relevant instruction below: The battery must be suitable for horizontal operation.
Referring to the figure above, strap connector P7 between “2” and “N” and P8 between “N” and “1”. Some TRUs do not fit in the sub-rack.
Faulty HW is part of the signalling MO. After replacement, the DXU must be returned to Ericsson for repair. The fault must be verified before returning the faulty unit to the Ericsson repair center. Burst A portion of digital information, the physical content, that is transferred ericsskn the time interval of one time slot.
DC disconnect On Environmental requirements are not fulfilled.
PSU Ericsson BTS GSM – telecommunicationbts
The eight time slots of each TDMA frame are numbered The External alarm indicator is located on the DXU. It describes procedures that have to be done 22002 sending a field technician to the site.
The task of clipping the fans to the chimneys can be a little tricky. The work order must include information about the following: Fault Localisation Recommends actions for each suggested RU. Wait until the Operational indicator on the new DXU has a fixed green light. The fault maps will be presented in plain text fault type. Release the associated circuit breaker or pull the associated fuse.
GSM BOE 14/1 R16B RBS Ericsson BTS base station DXUA all tested – telecommunicationbts
Attach the retaining springs and close the cabinet door. Green, Off The DU is not operational. Installation and Integration Manual 5 Fault? Fix the fans with the securing clips.
PSU -48 Ericsson BTS GSM
Alternatively, in the case of External Power Fault, it is necessary to determine whether or not the cause of the fault is a commercial power failure, prior to dispatching maintenance. Action Try to perform a function change and reinstall IDB. The contents of this kit may be subject to change without notice. For the best results, we recommend including the following details: Refer to the figures below.
The TRU should slide in to its position without need of extreme force. Battery access The batteries are located externally of the cabinet.
Secure the new RU by tightening the screws. Do not blow on exposed surfaces due to the danger of Beryllium Oxide.
Description The temperature inside the cabinet is out of permissible range. Fault reporting connected to temperature and humidity ranges supported inside the cabinet RBS macro or outside the cabinet RBS micro: Remove all rings, watches and jewellery prior to proceeding. Do not file or machine them in any way. Heat sinks containing Beryllium, are individually packed when new.
A physical channel uses a combination of frequency and time division multiplexing and is defined as a sequence of radio frequency channels and time slots.
Connect the AC cable. Wait until the Local mode indicators have vts yellow lights. Replace the DXU and reconnect the disconnected cables.
See Note 2 on page 8. Checking for remaining faults When the faulty RU is replaced and the reported fault has ceased, the field technician has to check that there are no faults remaining in the RBS. For example, the unit may be blocked from BSC.
PSU -48 Ericsson BTS GSM good condition BMR 960 013/1 R11A RBS 2202
The whole cabinet packing with free fumigation wooden Box. The fault arises when current in TMA is outside the range 33— mA. Refit the Local bus cable to the TRU backplane, if it was removed. This RU records conditions that cannot be affected from the base station.
After replacement, the CDU must be returned to Ericsson for repair.