A solution by digital junction E1 interface
Features of the solution:
Digital four-wire line of the host in teleconference system is connected with sound console of the conference’s meeting room, and digital junction E1 interface is connected to private network interchanger of enterprises and public institutions or digital junction E1 of telecommunications office’s local call interchangers. The interchanger assigns an access number (or route number) to the teleconference system. The conference room and host stay in a state of direct connection and do not need make dialing. Other parallel sessions attend the conference by dialing teleconference access numbers (out number) and inputting passwords.
Application of the scheme:
The solution adopts digital junction E1 and interchanger networking, which is appropriate for industrial head offices, super-huge group companies and governmental sections to hold high-capacity interactive teleconferences as well as open and interactive teleconference service of telecommunication offices or other value added services of telephone voice. Typical users include Northeast Oil Transportation Management Bureau, Hunan Anxiang Telecommunication Office and Chengdu Oil Transportation Management Bureau.