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LTE Network Fundamentals

  LTE Network Fundamentals: Essential Questions and Answers :- Q.1 What is possible range of PCI? ->0-503, PSS(0,1,2) and SSS(0-167) Q.2 What are the Physical Downlink Signals? ->Reference signal and synchronization signals - PSS and SSS Q.3 Difference between RSRP & RSRQ? ->RSRP – avg power across all received RS symbols in measurement bandwidth ->RSRQ-NxRSRP/RSSI ->N- no of RBs of eutra rssi measurement bandwidth Q.4 Repetition period of MIB? ->40ms Q.5 What is modulation scheme used for MIB? ->QPSK Q.6 Which channel carries user data in DL? (Basic) ->PDSCH Q.7 How many OFDM symbols are used for PDCCH? ->1, 2, or 3 as indicated by PCFICH Q.8 Which Physical DL channel carries the Paging channel? ->PDSCH Q.9 S1 Interface ->Enode B - MME - S1C and Enode B - SGW - S1U Q.10 Function of PHICH ->HARQ indication Q.11 Modulation scheme in PHICH? ->BPSK Q.12 What All BW supported in LTE? ->1.4MHz, 3MHz, 5MHz, 10MHz, 15MHz, 20MHz Q.13 What is X2? -&
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HOW Nokia AIRSCALE ASIB CARD SOFTWARE INSTALL PROCEDURE

HOW Nokia AIRSCALE ASIB CARD SOFTWARE INSTALL PROCEDURE
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NOKIA EXTERNAL BASEBAND CARD ( FBBC )

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NOKIA EXTERNAL BASEBAND CARD ( FBBA )

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HOW TO SRAN 2G 900 RRU ADDITION & TRX ADDING

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HOW TO CERAGON IP20C COMMISSION

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HOW TO SBTS 19NTP SERVER ALARM CLEAR

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Nokia BSC Commands

  Nokia BSC Commands These commands use for Nokia BSC & MSC. Hot Keys: Ctrl + B repeats last and previous commands on the MML Ctrl + Y interrupts current command being typed or run Alarm monitoring: ZAHO; displays current active alarms in actual MSC and BSC only ZEOL:#; displays active alarms on BCF (BCF = Site Manager or CF) ZEEI:BCF=#; displays the operational state of the site ZEOH:date,time:BCF=#; displays alarm history for site for the date and time listed ZAHO:ET,#; displays current alarms for that ET (PCM) ZAHP:ET,#; displays alarm history for that ET ZEEL:BL; displays locked Sites, Sectors and TRXs on BSC Investigating Clear Codes: ZTUT:CLR; displays current clear codes on the MSC ZTUL:CLR; displays latest history of clear codes Canceling Bogus alarms on a Site: (Perform both commands) ZEOR:#:alarm #; cancels alarm on site ZEFR:#:OMU; resets the OMU (Operations and Maintenance Unit) Canceling Bogus alarms on a BSC: ZACC:####; cancels the alarm using the consecutive # in whi
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MODULE NAME

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           TELECOM SOFTWARE TELECOM SOLUTION NETWORK PROJECT   MODULE NAME v FXJB:- Flexi multi radio 900 MHz revision v FRDJ:- Flexi radio module 900 MHz revision v FXED:- Flexi multi radio 1800 MHz revision v AREA:- Air scale Radio module 1800 MHz version v FRGT:- Flexi radio module 2100 MHz revision v FRGQ:- Flexi single radio module 2100 MHz revision v FRGP:- Flexi radio module 2100 MHz revision v FXEF:- Flexi multi radio 1800 MHz revision v FXEB:- Flexi multi radio 1800 MHz revision v FSMF:- Flexi system module revision v ESMB:- Flexi Edge System module revision v FTIF:- Flexi Transport interfaces revision v FTIB:- Flexi Transport interfaces revision v TDD:- Time-division Duplex v FDD :- Frequency-division Duplex v CRFS:- Classic radio frequency share v IP:- Internet Protocol
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