User manual

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(8) Voice Phone
Voice Phone is a 2-Way Talk feature that allows the client and server to talk via internet using
microphone. Make sure both microphone and speakers work before using this feature. If the Talk to
Web-Client is disabled, the person in the DVR server side can only hear the voice from the client side
that is when the WebCam 2-Way Talk button is activated. (See also Chapter 7.1 #6
). The default port
of voice phone is 9999.
(9) Network Time Synchronization
Adjust the DVR system time same as network time server. Fill in the Time Server IP address or
domain name. Select Automatic Synchronize time to set automatic synchronize time on a daily basis.
(10) Other Configuration
- UPnP
Enable UPnP function to automatically configure the port setting on the local network. This
function is available when there is UPNP device in the same network. It will write the DVR port
information into the router or other network device
- Enable Original Security Protocol
Enable DVR system to accept the connection from former version of remote access
application. For example, if user uses CMS version 7.1 and connect to DVR server with
version 7.3, and then, user has to enable this option to make it work. It is due to that DVR
system has new security protocol and it’s not compatible with old remote software.
- Enable White List
An access permit list for the remote accessing of DVR server. Enter the IP address and click
Add. Or, enter a range of IP address and click Add. To delete the IP from the list, select the IP
and click Delete button. To reset the input, click Clear button.
- Enable HandyViewer
Enable remote users to use a PDA or a mobile phone to access DVR server and select the
video size and quality. (See also Chapter 7.5 and 7.6
)
- Network Bandwidth Limit
- By Channel: Set the network bandwidth by each channel.
- All: Set the total network bandwidth consumption limit.