57Figure 7-16Set port value of this device and refer toStep 2PStep 3arameterDescriptionTCP Port Communication port of TCP protocol, to be set according to the user’s actualneeds. It is 37777 by default.UDP Port User datagram protocol port, to be set according to the user’s actual needs.It is 37778 by default.Web Port Port to visit WEB interface of VTO, to be set according to the user’s actualneeds. It is 80 by default.RTSP Port Default RTSP port no. is 554, which can be left unfilled if it is default.The user plays real-time monitoring with Apple browser QuickTime orVLC. Blackberry mobile phones also support this function. URL format of real-time monitoring stream: to request RTSP streamingservice of real-time monitoring, please designate the requested channelno. and stream type in URL. In case of need for certification info, pleaseprovide username and password. To visit with Blackberry mobile phones, set stream coding mode to beH.264B and resolution to be CIF. Turn off audio.URL format is described as follows:rtsp://username:password@ip:port/cam/realmonitor?channel=1&subtype=0Username: username, such as admin.Password: password, such as admin.IP: device IP, such as 10.7.8.122.Port: port no., which is 554 by default. It can be left unfilled if it isdefault.Channel: channel no. starting with 1. If channel is 2, channel=2.Subtype: stream type. Main stream is 0 (subtype=0), while extra streamis 1(subtype=1).For example, to request extra stream of channel 2 of a device, URL is as