What communication function does ECP have?

Collaborative communication ECP is a new communication product of China Telecom, which integrates fixed network, mobile network and Internet. The access number of ECP is the customer's fixed line or Tianyi mobile phone number.

Collaborative communication ECP integrates many functions such as address book, short message group sending, telephone conference, video conference, network fax, smart phone, instant message and so on. It can effectively improve work efficiency and reduce the comprehensive operating cost of enterprises.