D-Link DSL-2750E User Manual - page 21
Manual is about: Wireless N 300 ADSL2+ Modem Router
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Figure 1-19 Enable Wireless LAN
4. The DSL link indicator is off. What can I do?
You’d better check as follows.
(1) Whether that the telephone line is correctly connected with the splitter.
(Figure 1-4, page 9)
(2) Whether the telephone line works normally by using a telephone to make a
test.
(3) Whether the telephone line is reliable
5. The Internet link indicator is off, what can I do?
You’d better check as follows.
(1) Whether that the telephone line is correctly connected with the splitter.
(2) Whether the DSL link indicator is On.
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