With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
adslConfPwrMgtL2Mode
ADSL Config Pwr Mgt L2 Mode
1.3.6.1.4.1.3646.1300.2.2.1.5.1.4
Line power management L2 mode.
Back to ASKEY-ADSL-MIB MIB page.
IPHost Network monitor allows you to monitor adslConfPwrMgtL2Mode on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link WiFi routers right now.