Zte ZXHN H268A User Manual page 13

synchronized again, it means that installation of the incoming user side is
improper. Please reinstall it according to the user guide.
v. If the VDSL2 still fails to be synchronized when the ZXHN H268A is
connected to the incoming user cable end, contact the operators to check
whether it is due to external line failure or ZXHN H268A failure.
vi. If the splitter problem is determined, call the operator for maintenance or
replacement.
vii. If the problem is due to the end office equipment failure, call the
operator to confirm it.
viii. Too long connection cable between the splitter and ZXHN H268A may
cause poor anti-interference performance and synchronization difficulty.
Therefore, the connection cable should not be too long.
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ZXHN H268A User Manual