GPBX global PBX system is developed by Beijing Netbank-China Co.,Ltd for China Telecom. The mobile app function including call extension and make long distance call,and online chating with voice massage,audio masage,picture and text, also support group chat. It also provide management function for every enterprise to manage contact list . Currently GPBX system provide access number for enterprise within 12 contries. GPBX mobile app is free but carrier will charge other communication fee.
1. Support make call within extension, and every extension user can set up to 3 forwording numbers;
2. Support make long distance call;
3. Support online chat with voice massage,audio masage,picture and text.