Android IP Video Phone D900 User Manual136HTTP PortSet HTTP web browser port, the default is 80port, if you want to enhance system safety,you'd better change it into non-80 standardport;Example: The IP address is 192.168.1.70. andthe port value is 8090, the accessing address ishttp://192.168.1.70:8090HTTPS Port Set HTTPS web browser port.RTP Start Port Set the RTP Initial Port.It is dynamic allocation.RTP Port Numbers Set the maximum quantity of RTP Port,the default is 200.VOIP SIPSIP Basic Settings interface