User Manual
Page 83
D-Link DIR-825 User Manual 78 This ALG may interfere with the operation of the common applications using VoIP (Voice over IP) to communicate across NAT. Some VoIP applications and devices have the ability to receive streaming media from the Internet. Configuration RTSP: Allows application that uses Real Time Streaming Protocol to discover NAT devices and work around them. SIP: Allows devices and applications using this ALG off. Section 3 - If you are some of such devices. QuickTime and Real Player are having trouble making VoIP calls, try turning this protocol.
D-Link DIR-825 User Manual 78 This ALG may interfere with the operation of the common applications using VoIP (Voice over IP) to communicate across NAT. Some VoIP applications and devices have the ability to receive streaming media from the Internet. Configuration RTSP: Allows application that uses Real Time Streaming Protocol to discover NAT devices and work around them. SIP: Allows devices and applications using this ALG off. Section 3 - If you are some of such devices. QuickTime and Real Player are having trouble making VoIP calls, try turning this protocol.