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The Router He Brought from China Would Not Work on a Zetland DSL Line: It Had No DSL Modem (Superloop)

Student · ZetlandSuperloop 100MDSL phone lineRedmi router from ChinaNo DSL modem insideFixed with a DSL modem-router

This student had just arrived from China to start his bachelor's degree and did not know how Australian home internet is wired yet. He brought a Redmi (Xiaomi) router with him and then bought a TP-Link router on Amazon — and neither one worked in his Zetland apartment. The apartment is served over a DSL phone line, and both of his routers were plain wireless routers with no DSL modem inside. He had also switched provider from Occom to Superloop because he assumed the provider was at fault.

Why neither router could connect · the missing link
Wall socket
DSL
→
DSL modem
missing
Bottleneck
→
Wireless router
WAN only
→
Your devices
no internet

On a DSL service the phone line has to be terminated by a DSL modem before anything else. A plain wireless router only has a WAN Ethernet port — plug a phone cable into it and nothing happens, no matter how good the router is. His Redmi and his Amazon TP-Link were both router-only, no DSL modem. The fix is either a modem-router with a DSL port, or a separate DSL modem in front of the router.

The real question is not the brand, it is what the wall socket is

Before buying any router in Australia, look at the socket the internet actually comes out of in your room.

How the visit went

How the visit went
1
Called Superloop to chase the activation
Activation email within 10 minutes
2
Went on-site that evening with a DSL modem-router
TP-Link with a real DSL port
3
First test on the wall DSL socket
DSL light stayed off
4
Two calls to provider support, testing live on the line
DSL light went solid, line synced
5
Configured the router, then linked the living room to the bedroom wall port
Online, WiFi name and password set
Two details from this job are worth keeping:

Plain wireless router vs DSL modem-router

Plain wireless router vs DSL modem-router
Plain wireless routerDSL modem-router
PortsWAN Ethernet onlyDSL/phone port plus Ethernet
Works on DSLNo, nothing to terminate the phone lineYes, it is the modem
Typical examplesMost routers sold in China, most Amazon “WiFi routers”Models whose spec sheet lists VDSL/ADSL
How to checkLook at the back: only square Ethernet portsLook at the back: one smaller phone-style socket
If you are moving into an older Sydney apartment, check the socket first and buy once.
Result

Root cause: both of his routers were plain wireless routers with no DSL modem, so they could never terminate a DSL phone line — not Occom, not Superloop. With a DSL modem-router and two calls to get the line synced, the 100M service came up the same evening, and the bedroom wall port was wired through to his desk.

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