Monoprice PID 8743 Wireless N ADSL2 Modem and Router 802 11N WPS Function 2T2R 300Mbps - Manual (Page 110)

ADSL2/2+ Router
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In the above figure, two MW300Ds are used to enlarge wireless signal
coverage. MW300D-2 is configured as a wireless bridge to establish a
wireless bridge with MW300D-1. W300D-2, here, does not have the AP
function, thus, PC3 and PC4 can communicate with MW300D-2 and
access Internet only through wired network adapters instead of
wireless ones.
Bridge Restrict：There are three options available: Enabled, Enabled
(Scan) and Disabled.
Enabled: Select it to enable wireless bridge function. You need to
know the MAC address of a remote bridge and enter it manually. 4
MAC addresses of remote bridges can be saved to simultaneously
establish bridges with 4 APs.
Enabled (Scan): Select it to enable wireless bridge function. In the
meantime, system will automatically scan MAC addresses of available
wireless devices. See the figure below: