For the industry of newly-announced telephone exchanges, the group telephone debugging must master some skills in order to be able to strategize in the communications industry.

1, understand the customer's needs, such as how many external lines, how many extensions, this is the key, for example, customers need 8 external 32 telephone switches.

2, understand the customer's function of the PBX, such as: recording tips, there are about 8 seconds, there are about 20 seconds, all should have differences, online recording function can be in the computer query, IVR voice navigation, there is a caller ID Functional, there is a special extension number programmed, manager of the secretary to the function.