11If you would like to make SIP transport, local port…and so on advance setup, please move thecursor to the arrow sign which at the end of “Advanced Settings” and click the left button of yourmouse. Then you can input data for advance setting as below:3.3.2 Phone CallsNext step, you can setup the ring time and call duration for outgoing calls of the DP-104 SIP IPvideo door phone by clicking on “Phone->Calls” bar in the second level of menu. You also caninput a DTMF code to unlock the door that shown as follows.Service — Phone Calls3.3.3 StreamingThe Real Time Streaming Protocol (RTSP) enables you to watch live video from DP-104 SIPIP video door phone connected to the RTSP server.