Hi,
Thank you for responding,
sadly I cannot open the links provided, as I do not have sufficient privileges, I tried to enhance but , It will not accept product name for ONT and I cannot get serial of olt.
as for version:
Device Type: HS8546V
Description: EchoLife HS8546V GPON Terminal (CLASS B+/PRODUCT ID:2150083084AGH6016799/CHIP:00060020170221)
SN: 485754432F400E9A (HWTC2F400E9A)
Hardware Version: 1029.A
Software Version: V3R017C10S115
Manufacture Info: 2150083084AGH6016799.C402