Specifications

TL-MR3420 3G/4G Wireless N Router User Guide
 Wireless Network Name - Enter a value of up to 32 characters. The same name of
Wireless Network Name must be assigned to all wireless devices in your network.
Considering your wireless network security, the default Wireless Network Name is set to
be TP-LINK_XXXXXX (XXXXXX indicates the last six unique numbers of each Router’s
MAC address). This value is case-sensitive. For example, TEST is NOT the same as test.
 Region - Select your region from the pull-down list. This field specifies the region where
the wireless function of the Router can be used. It may be illegal to use the wireless
function of the Router in a region other than one of those specified in this field. If your
country or region is not listed, please contact your local government agency for
assistance.
When you select your local region from the pull-down list, click the Save button, then the
Note Dialog appears. Click OK.
Note Dialog

Note:
Limited by local law regulations, version for North America does not have region selection option.
 Channel - This field determines which operating frequency will be used. The default
channel is set to Auto, so the AP will choose the best channel automatically. It is not
necessary to change the wireless channel unless you notice interference problems with
another nearby access point.
 Mode - Select the desired mode. The default setting is 11bgn mixed.
11b only - Select if all of your wireless clients are 802.11b.
11g only - Select if all of your wireless clients are 802.11g.
11n only- Select only if all of your wireless clients are 802.11n.
11bg mixed - Select if you are using both 802.11b and 802.11g wireless clients.
11bgn mixed - Select if you are using a mix of 802.11b, 11g, and 11n wireless clients.
Select the desired wireless mode. When 802.11g mode is selected, only 802.11g wireless
stations can connect to the Router. When 802.11n mode is selected, only 802.11n wireless
stations can connect to the AP. It is strongly recommended that you set the Mode to
802.11b&g&n, and all of 802.11b, 802.11g, and 802.11n wireless stations can connect to
the Router.
 Channel width - Select any channel width from the pull-down list. The default setting is
automatic, which can adjust the channel width for your clients automatically.

Note:
If 11b only, 11g only, or 11bg mixed is selected in the Mode field, the Channel Width
selecting field will turn grey and the value will become 20M, which is unable to be changed.
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