Call Drop

[Masood Jan]

Dear Experts,

We have swapped a dense urban site from Motorolla to Huawei.
After the swap the 1800 trxs are removed by the planning team. Now the DCR is too high on this Site, the CSSR is also degraded very much.
the configuration before swap was 4/4-2/2, and After swap is only GSM i-e; 4/4-0/0.

Most of the Call drops are due to