In view of the difficulties encountered in the debugging of transmission business

the reasons are analyzed and solutions are put forward.1

management of VLAN issues; 2

Tag property issues; 3

EGS board loop problem; 4

the exchange service docking with the VC12 overhead problem; 5

HUAWEI SDH transmission equipment and other manufacturers transmission equipment docking problem. By solving the above problems

the work efficiency has been greatly improved

the debugging time has been shortened

and a great deal of manpower and material costs have been saved for the company

exceeding 70

000 yuan.