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arthenian11
2012-03-05, 09:23 PM
Hi Huawei experts,

What are the possible cause of failure of Huawei 3G services like internet, voice and video call, even though the sites are no alarm?

Your help will be highly appreciated.

Thanks in advanced.....

kaizzer545
2012-03-06, 01:03 PM
Hi if there is no alarm for NodeB I can suggest to involve RF team to ensure Air interface quality

dodotiro
2012-03-09, 09:07 PM
Hi Huawei experts,

What are the possible cause of failure of Huawei 3G services like internet, voice and video call, even though the sites are no alarm?

Your help will be highly appreciated.

Thanks in advanced.....


yup agree with KPI. RF condition is the most possible thing that cause those problems.and then parameter discrepancy . u should check that. another thing is transport quality.

RF-SYR
2012-03-10, 06:18 AM
Hi Huawei experts,

What are the possible cause of failure of Huawei 3G services like internet, voice and video call, even though the sites are no alarm?

Your help will be highly appreciated.

Thanks in advanced.....

If RTWP is very high, we can say it's a problem with air interface, try to check feeders, MRFUs then the frequency.
Else may it's simply, the site cells, are not created in the switch, any way, counters are helping to find the problem, check call setup success rate, if its very very low, so create the cells in switch.

sofianonline
2012-03-12, 07:19 PM
If no alarm, please check the KPI for Accessibility, Retainability, and Integrity. There are so many problems could be found.

Budaxbaix
2012-03-13, 10:19 PM
check parameter in NodeB part LOCELL: RADIUS if too small EE can not access