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TL-MR3220 3G/4G Wireless N Router User Guide
¾Location / Mobile ISP – These two fields will display the location and the ISP you have selected in the previous page (shown in Figure
¾Set the Dial Number and APN manually - Tick the checkbox and then you are able to fill in the Dial Number and APN blanks below, if your ISP is not listed in the Mobile ISP field in the previous page (Figure
¾Dial Number - Enter the Dial Number provided by your ISP.
¾APN - Enter the APN (Access Point Name) provided by your ISP.
¾Username/Password - Enter the User Name and Password provided by your ISP. These fields are
¾MTU Size - The default MTU (Maximum Transmission Unit) size is 1480 bytes, which is usually fine. For some ISPs, you need modify the MTU. This should not be done unless you are sure it is necessary for your ISP.
¾Use the following DNS Servers - If your ISP specify a DNS server IP address for you, click the checkbox, and fill the Primary DNS and Secondary DNS blanks below. The Secondary DNS is optional. Otherwise, the DNS servers will be assigned dynamically from ISP.
¾Primary DNS - (Optional) Enter the DNS IP address in
¾Secondary DNS - (Optional) Enter another DNS IP address in
Click the Save button to save your settings.
Click the Back button to return the previous page.
Click the Modem Settings button (in Figure