LevelOne WCS-2040 User Manual page 52

Note that as JPEG only transmits a series of JPEG images to the client, to enable the two-way audio
function, make sure the video mode is set to "MPEG-4" on the Audio and Video Settings page and the
media option is set to "Video and Audio" on the Client Settings page. Please refer to Client Settings on
page 21 and Audio and Video Settings on page 51.
Click to enable audio transmission to the Network Camera; click to adjust the volume of
microphone; click to turn off the audio. To stop talking, click again.
FTP
The FTP server allows the user to save recorded video clips. You can utilize LevelOne Installation Wizard
2 to upgrade the fi rmware via FTP server. By default, the FTP port is set to 21. It also can be assigned to
another port number between 1025 and 65535.
52 - User's Manual