Remarks :

ADSL             : Asymetric Digital Subscriber Line 
WAN             : Wide Area Network / Jaringan Publik
LAN               : Local Area Network / Jaringan Lokal
LNK               : Modem indicator to show link active
ACT               : Action On, Modem ADSL indicator to show traffic is exist

ADSL Modem Troubleshooting

MODEM condition	Trouble shooting
Power, WAN (LNK), LAN (LNK) On Alarm Off	1.     Network and Modem OK 2.     If application failed, reset modem or router 3.     If application failed call Lintasarta
Power,  WAN (LNK) On, LAN (LNK) and Alarm Off	1.    Check LAN cabling 2.    Check HUB. 3.    if application failed, call Lintasarta