Monoprice PID 8743 Wireless N ADSL2 Modem and Router 802 11N WPS Function 2T2R 300Mbps - Manual (Page 40)

ADSL2/2+ Router
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that is currently entering the router’s management page to work
as the WAN MAC address of the router.

Dial on Demand: Automatically connects or disconnects Internet
according to the use of the network. It is recommended when
your ISP limits network use time.

PPP IP extension: The IP addresses of all packets including
management packets that egress WAN port will be converted to
the WAN port’s IP address once this feature is enabled.

Enable PPP Debug Mode: This feature can be enabled only
when supported by your ISP.

Bridge PPPoE Frames Between WAN and Local
Ports：PPPoE dialup frame initiated by LAN port will directly
egress WAN port without being modified if this feature is enabled.

Multicast Proxy: Router enables multicast proxy server if this
feature is enabled.
Enter the PPP user name and PPP Password provided by your ISP.
For other options, keep the default values if you are not clear about
them, and then click the “Next” button to display the following screen
(page 4):