TP-Link TL-MR3420 User Manual page 33


Note:
Sometimes the connection cannot be disconnected although you specify a time to Max Idle
Time because some applications visit the Internet continually in the background.
Authentication Type - Some ISPs need a specific authentication type, please confirm it

with your ISP or keep it Auto.
Auto-The Router will have dynamic negotiation with the dialing server and the

Autnentication Type need not to be specified. The default type is Auto.
PAP-Password Authentication Protocol. This protocol allows the Router to establish

authentication with the peer using two handshakes. Select this option if the ISP requires
this authentication type.
CHAP-Challenge Handshake Authentication Protocol. This protocol allows the route to

establish authentication with the peer using three handshakes and checking the peer
identity periodically. Select this option if the ISP requires this authentication type.
Click the Advanced Settings button to set up the advanced options in the screen as shown in
Figure 4-7.
Location / Mobile ISP – These two fields will display the location and the ISP you have

selected in the previous page (shown in Figure 4-6). While you tick the below option Set the
Dial Number and APN manually, there will be no specific information in these two fields.
Set 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 4-6).
Dial Number - Enter the Dial Number provided by your ISP.

TL-MR3420
Figure 4-7 3G/4G Advanced Settings
-24-
3G/4G Wireless N Router User Guide