Packet Data UE Analysis Guidelines,WCDMA network

Share your Radio and Core Knowledge and Competence in mobile networks(2G/3G/4G/5G/WiMAX)
User avatar
beginner
Admin
Admin
Posts: 683
Joined: 03 Feb 2016, 06:56
Status: Offline

Packet Data UE Analysis Guidelines,WCDMA network

Postby beginner » 06 Feb 2016, 11:54

Packet Data UE Analysis Guidelines




Abstract
The present document is a guideline aiming at classifying some of the issues found during the UE Packet Data analysis for the <operator> WCDMA network.



1 INTRODUCTION 3
2 SCOPE 3
3 DEFINITIONS 3
4 LONG CALL TEST 3
4.1 RADIO FREQUENCY 5
4.1.1 Missing Neighbour Relationship 5
4.1.2 Poor coverage 6
4.1.3 Ec/No dropping very fast 7
4.2 NOT CLASSIFIED 8
4.2.1 Throughput lost after Channel Reconfiguration 8
4.2.2 Downswitch to FACH due to low throughput 9
4.2.3 Throughput lost after ASU 10
4.3 SITE / SYSTEM PROBLEM 11
4.3.1 ASU without Measurement Report 11
4.4 APPLICATION ERRORS 12
4.4.1 No FTP Initial Response 12
A variation of this type of Session Error occurs when there are Location Area Update and Routing Area Update procedures after the Session Start command has been executed. On this case the transfer cannot be initiated due to the ongoing signalling procedures and the Session Error is triggered with cause “session timeout” or “no response”. 12
4.4.2 RAS Error 14
5 SHORT CALL TEST 15
5.1 NOT CLASSIFIED 15
5.1.1 Radio Bearer Setup not sent 15
5.1.2 User Authentication Failed 16
5.1.3 Radio Bearer setup then PDP rejected 17
5.1.4 PPP Link Control terminated 18
You do not have the required permissions to view the files attached to this post.



Return to “Live Optimization”

Who is online

Users browsing this forum: No registered users and 4 guests