Enter the system programming: **002008#, set the prefix and digits: *52MN? (m prefix 1~8, n digits 2~4), extension number: *5MN#? (m is the port number 00 1~ 128, and n is the extension number), and the external port is *4 1M# (M is the external port of 1~8).

Manual duty: * 1 1MN#? (MN is 0 1~ 16 external port) * 1 1#? In order to set up all perimeter manual duty; Computer post:? * 10MN#(MN is 0 1~ 16 external port), * 10#? Set up all external computers on duty; Setting of bell extension in manual mode: * 22mn ABCD #；; The setting of directory search extension under computer duty: directory search extension 1: * 15abcd #

Lidaxin, located in the beautiful Ludao city-Xiamen, is one of the five national semiconductor lighting industrialization bases in China. Is a large-scale high-tech enterprise specializing in the production of high-end electronic energy-saving lamps, LED lamps, lamps, electrical products and intelligent control systems. "Lidaxin" and "Haidexin" are two brands of the company. And won the honorary titles of "China Famous Trademark", "National Inspection Exemption Product", "China Electronic Industry Famous Brand Product" and "China Fujian Famous Brand Product". The company holds 8 subsidiaries and has 6 manufacturing bases in Xiamen and Zhangzhou. The headquarters office and R&D building are located in Wuyuanwan operation circle in Xiamen.

Xiamen Lidaxin Import and Export Co., Ltd. was established in 2000.