• Dynamic and/or Private Ports 49152 thru 65535
So, rather than encounter a port conflict by choosing a port commonly used for another purpose (like port 25 for SMTP mail or port 448 for secure sockets), choose an ‘unusual’ port number. For example, add 50,000 to your house number: 50,123 is less likely to lead to a port conflict. For a list of the known and registered ports, see
Bandwidth (Kbps): Specify, disabled / 128 K/ 256 K / 512 K / 768K/ 1M / 3M bps. This is the maximum bandwidth that the DVR is allowed to use on the network. This is a useful function when connecting the DVR to busy or heavily loaded networks, or when accessing the DVR(s) over a WAN.
Click 
button to start LAN reconnection.
Click 
button to return to the previous level of menu.
4.7.2 Mobile Connection Settings
Figure 4-32 Network Menu – Mobile Connection
GPRS Service: Select “On” to enable GPRS service. Select “Off” to disable GPRS service.
Select from TW(CHAP) or CN(PAP).
APN (Access Point Name): By local ISP setting.
Phone Number: Input the phone number to dial for mobile connection.
User Name: Input the user name required for mobile connection.
Password: Input the password required for mobile connection.
IP Address: The IP address provided by ISP will be displayed.
Subnet Mask: The Subnet Mask provided by ISP will be displayed.
Gateway: The gateway provided by ISP will be displayed.
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