Trai — jio network issue, call dropping

Address:

Ernakulam, Kerala, 682006

I am using jio connection [protected].
It was good at the time of launching
Now always having call drop issue in palluruthy areas
When i am entering to my home at palluruthy, thangalnagar,
It starts problems,
Cant attend calls, the other persons cant hear,
Voice not clear
Always complaining in network team, but no action was taken till now
Request you to take kind action against the issue