How to login Huawei HG8310M from MA5600T side by telnet?

Suitable for this scene :  Bridge mode / No U2000 / HG8310M with long distance
Limited condition : The OLT version is later then V8R13C10
Huawei MA5600T>
MA5600T>enable
MA5600T#diagnose
MA5600T(diagnose)#
MA5600T(diagnose)#telnet ont [framid]/[slotid]/[portid] [ontid] ----For OLT V8R13C00 and later version
MA5600T(diagnose)#telnet [framid]/[slotid]/[portid] [ontid]     ----For OLT V8R17C10 and later version
Start to connect to the remote host, press CTRL_] to stop the connection
Trying 192.168.100.1

 ...
Connected to 192.168.100.1

 ...