User manual
VIVOTEK
User's Manual - 77  
Port
HTTPS port: By default, the HTTPS port is set to 443. It can also be assigned to another port 
number between 1025 and 65535. 
Two way audio port: By default, the two way audio port is set to 5060. Also, it can also be assigned 
to another port number between 1025 and 65535.
The Network Camera supports two way audio communication so that operators can transmit and 
receive audio simultaneously. By using the Network Camera’s built-in or external microphone and 
an external speaker, you can communicate with people around the Network Camera.
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 "H.264" on the Media > Video > Stream settings 
page and the media option is set to “Media > Video > Stream settings” on the Client Settings page. 
Please refer to Client Settings on page 30 and Stream settings on page 63.
Audio transmitted from operators
Audio transmitted to operators
America
Taiwan










