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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Read the work order to see which TRXC is reporting the cable as faulty. This chapter gives the information needed to perform preventive maintenance. This will gain an extra 1 mm – 2 mm of rbbs under the air duct, making ericssson CDU sub-rack easy to fit. Refer to the drawings of switch settings in this section to make sure that the backplane switches in the replacement TRU sub-rack are set correctly. Make a test call: A defective fan operating at reduced speed may not be detectable to the naked eye.
RBS Installation and Integration Manual
Check connector pins on the back of the RUs. See the sections below in erivsson chapter. Proceed to step 12 Start maintenance procedure of the next unit.
Do not disconnect any power cables. Make a test call according to one of the following alternatives: Use care when replacing defective components.
Remove the two nuts holding the FCU to the fan tray. Mount the replacement FCU to the fan tray.
On The TRU is in local mode. Antenna checklist All points in the checklist are written to be answered “yes”.
Each module covers one cell, unless the cell spans more than one cabinet. Explosive Gases Batteries may give off explosive gases. Switch on the DXU circuit breakers. Test call The switch has no function. Look at the alarm set-up concerned to investigate whether the alarm should be activated by a closed or rbd sensor circuit.
Wait until the Local mode indicator has a fixed yellow light. Remove the air duct whilst supporting the TRU sub-rack.
PSU -48 Ericsson BTS GSM good condition BMR 960 013/1 R11A RBS 2202
A fault is localised in the PSU. Note that an RU with a processor, which cannot be loaded, is classified as a rbx. This is the concluding part of the maintenance routine of the Section Unplug the fan from FCU 1.
Green, Off The CU is not operational.
Refit the fans, ensuring that they are securely clipped to the chimneys behind them. This indicator is on if a fault has been detected in the RU. This type of accident may cause injury or damage the product. For each alarm inlet it is possible to define and change an alarm set-up with the OMT. Referring to the figure above, strap connector P7 between “2” ericzson “N” and P8 between “N” and “1”.
Preventive maintenance routines Except for the checklist provided, there are no specific preventive maintenance routines for the battery system for first line maintenance.
Electrical charges are generated by friction when a body moves, rubs against clothes, slides eriscson a chair, when shoes rub against the floor, and when you handle ordinary plastics, etc.
The HW RU corresponding to the released circuit breaker or blown fuse should be replaced. The calibration procedure requires that a high precision frequency counter is used.
GSM BOE 602 14/1 R16B RBS 2202 Ericsson BTS base station DXU-21A all tested
Service Advantages Cost-effective All goods are tested, the test report is provided. This tie-wrap holds the CDU bus cable and sub-rack cables. Check for additional fault codes received in the OMT and proceed with the relevant instruction below: Their general functions are: When an open sensor circuit activates the alarm concerned: This indicates that the new TRU is in remote mode.
Remove the CDU bus cable from the cabinet. CDUs are marked on the front with a coloured label showing the frequency. The single board packing with normal cartons.
Flying chips and dust may get into your eyes. The chapter Safety Instructions must be read through to ensure knowledge of potential risks prior to beginning work on the RBS equipment.
New tie wraps must be installed when a new sub-rack is installed.