2. Ericsson Internal | 2018-02-21
2GISSUES
— Issue: Severe degradation in TCH Drop (>5%) due to the increase of ICM external interference especially
on 900 Cells around 110 Cells are impacted). For 1800 it is less impacted (around 60 cells
are impacted).
3. Ericsson Internal | 2018-02-21
TCHDROPBreakdown
0
5
10
15
20
25
30
35
01-04-2018 01-05-2018 01-06-2018 01-07-2018 01-08-2018 01-09-2018 01-10-2018 01-11-2018 01-12-2018
SD Drop due to Bad Qual TCH Drop due to Bad Qual BL TCH Drop due to Bad Qual DL
— Issue: The main issue in the TCH drop is the immense increase in UL QUALITY
reasons which is mainly due to high UL ICM
4. Ericsson Internal | 2018-02-21
— We have around 80 cells are severely Impacted due to High UL RSSI, in
off peak hours we have average RSSI in the province around -81.
3GIssues
-120.0
-100.0
-80.0
-60.0
-40.0
-20.0
0.0
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
UL RSSI on Hourly Basis
WKT0134 WKT0131 WKT0132
