A private branch exchange (PBX) is a telephone exchange or switching system that serves a private organization and performs concentration of central office lines or trunks and provides intercommunication between a large number of telephone stations in the organization. The central office lines provide connections to the public switched telephone network and the concentration aspect of a PBX permits the shared use of these lines between all stations in the organization. allows two or more stations to establish telephone or conferencing calls between them without using
Contact: Mr.Wang
Phone: 0086-13518655765
Tel: 0086-13518655765
Email: sales@hengwanggk.com
Add: Floor 24 Block C,Haineng Internal No.6 Jinyu Road, Rencheng Zone Jining City Shandong Province