Our family have ADSL internet with a Telstra Gateway Technicolor TG797n v3. Download speeds are around 1.5 (or 4 at max) and uploads around 0.8 so we can’t really stream anything. Even general internet browsing can be frustrating. We signed up for nbn Fixed Wireless and the technician has just been. He got no signal so unfortunately we can’t have FW nbn.
We had bought a Deco M5 Mesh system to use with the nbn. As it is a router only, can I use the Deco M5 with our Telstra all in one modem/router? If so, could I expect better speeds than using our old Telstra one? Or should I try returning the M5 and get a better all in one modem/router to try improving our measly adsl speeds? Appreciate any advice on this area.
What's your cable connected (ie. non wifi) speed through the modem? The 1.5-4 (Mbit? MB/s?) that you've mentioned?
Did you get the Mesh to improve wifi coverage of your home? That's good in itself, however mesh wifi will not improved beyond the cable connected speed you experience.
I would keep the Deco m5 separate, best of both worlds.
If FW or NBN not an option, time to look at 4G/5G - your Deco mesh system will complement whatever router a provider supplies if you decide to go down this path.