Topic outline

  • General

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      • Course Name: LTE Drop Call Huawei
      • Category: LTE RF Optimization Huawei
      • Description: 
        • LTE RRC Re-establishment, LTE Drop Call optimization on Huawei Equipment.
        • Drop Call Initiated by UE, eNodeB and MME.
        • Signaling, Counters and Parameters Troubleshooting
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      Course Request URL

  • Course Description


    This course cover the LTE drop call optimization on Huawei Equipment, explaining the connection drop in LTE, counters and KPIs, related parameters and low performance troubleshooting.

    This course is addressed to technical staff who is responsible of LTE network optimization.


    LTE drop Call


    Course Objectives:


    • Course Content:

      1. LTE Drop Call Overview
        1. Drop call definition
        2. Network drop call
        3. Field drop Call
      2. Drop Call Performance
        1. Drop call analysis
        2. Radio link failure
        3. Drop Call counters & KPIs
      3. Drop call causes
        1. UE initiated drop
        2. eNodeB initiated drop
        3. MME initiated drop
        4. Mobility initiated drop
        5. Drop Call troubleshooting


    • Prerequisites:

      - LTE Air interface


  • Free Access



  • LTE Drop Call - Introduction



    • H5P icon
      LTE Drop Call - Introduction H5P
      Not available unless: You must be enrolled into this course!

  • LTE Drop Call Counters



    • H5P icon
      Topic 1: Normal Release Counters H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 1: Abnormal Release Counters H5P
      Not available unless: You must be enrolled into this course!
    • Quiz icon
      Quiz Topic 1
      Not available unless: You must be enrolled into this course!

  • LTE Drop Call - UE Level



    • H5P icon
      Topic 2: Drop Call Initiated by UE - Overview H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RRC Reestablishment Procedure H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RRC Reestablishment Counters H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RLF due to T310 Expiry at UE H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RLF due to Max UL RLC Retransmission Reached H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RLF due to HO Failure H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RLF Due to Non-HO Random Access Failure Part 1 H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 2: RLF Due to Non-HO Random Access Failure Part 2 H5P
      Not available unless: You must be enrolled into this course!
    • Quiz icon
      Quiz Topic 2
      Not available unless: You must be enrolled into this course!

  • LTE Drop Call - eNodeB Level

    • H5P icon
      Topic 3: Overview H5P
      Not available unless: You must be enrolled into this course!
    • H5P icon
      Topic 3: Feature 1 H5P
      Not available unless: You must be enrolled into this course!
    • File icon
      Topic 3 File
      Not available unless: You must be enrolled into this course!
    • Quiz icon
      Quiz Topic 3
      Not available unless: You must be enrolled into this course!

  • LTE Drop Call - MME Level

    • File icon
      Topic 4 File
      Not available unless: You must be enrolled into this course!

  • Certificate & Badge

    Not available unless: You must be enrolled into this course!