1) Soft Handover Overhead is high Soft Handover Overhead is higher than 45% in RNC, the value can... more 1) Soft Handover Overhead is high Soft Handover Overhead is higher than 45% in RNC, the value can't meet KPI request, customer ask to optimize SHO overhead. Check cell coverage for improving overshooting and reducing SHO overhead with iNastar, we find some cells coverage to larger, and then ask to customer to down antenna tilt of those cells. some value of parameters are different HW's recommend value, particularly TrigTime1A (1A Time to trigger) still using NSN's setting, after swap NSN network 2 years. After changing TrigTime1A = D320 on Oct. 9 th
1) Soft Handover Overhead is high Soft Handover Overhead is higher than 45% in RNC, the value can... more 1) Soft Handover Overhead is high Soft Handover Overhead is higher than 45% in RNC, the value can't meet KPI request, customer ask to optimize SHO overhead. Check cell coverage for improving overshooting and reducing SHO overhead with iNastar, we find some cells coverage to larger, and then ask to customer to down antenna tilt of those cells. some value of parameters are different HW's recommend value, particularly TrigTime1A (1A Time to trigger) still using NSN's setting, after swap NSN network 2 years. After changing TrigTime1A = D320 on Oct. 9 th
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