D-Link DIR-620 User Manual page 174

DIR-620 Wireless N300 Router with 3G/CDMA/LTE Support
and USB Port
User Manual
To disable the SIP ALG function, deselect the SIP checkbox and click the Apply button.
To enable RTSP, select the RTSP checkbox and click the Apply button. Such a setting allows
managing media stream: fast forward streaming audio/video, pause and start it.
To disable RTSP, deselect the RTSP checkbox and click the Apply button.
To enable the PPPoE pass through function, select the PPPoE pass through checkbox and click
the Apply button.
To disable the PPPoE pass through function, deselect the PPPoE pass through checkbox and
click the Apply button.
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Configuring via Web-based Interface