Baiyun District, digital telephone switches, Baiyun District, program-controlled telephone switches, factory sale

Guangzhou, Shanghai Optical Communication Technology Co., Ltd specializing in the development production and sales of digital program-controlled telephone switches, telephone switches, telephone switchboard, PBX, PBX, scheduling, and other communications equipment, all products have passed the Ministry of Information Industry of certification, including Shanghai optical digital dispatch machine is using the most advanced digital communication technology development and production out of modern scheduling command system, all-digital PCM and various types of peripheral communication interfaces, meet the requirements of integrated digital communication services, set voice and data communications in one dispatch, it is currently best domestic communications dispatch equipment, price concessions, quality assurance, complete specifications, welcome to inquire. For more details, please visit website: http: //www.gzhuguang.com http://www.gdgzxinli.com Tel: 020-87513408 8,759,603,513,622,898,428 13622898408