HG323RGW is not connected to internet. And the status shows down in status of wan. Checked the user id and password. After replaced ONU it works fine. But this replaced ONU is works fine at other OLT's.
ISP - BSNL FTTH
its from which brand.. Syrotech dbc Netlink fibrsol optilink..
show me its firmware and please update to latest firmware as per bsnl n then check if still it gets an issue there is issue from u lco side .. tell me to show the ont id details which he created at the time of your creation .. even tell him to change ur connection vlan id ..