The most common Telstra router login is admin / the password on the label.
The Most Common Telstra Logins
- admin / the password on the label: Smart Modems.
- admin / Telstra: some older gateways.
- Ultimate 4G: the password admin_Ultimate or the one on the label.
Every Known Telstra Default Password
| Telstra Model | Username | Password |
|---|---|---|
| AC753S | blank | admin_Ultimate |
| Fast 5355TLS | admin | admin |
| Smart Modem Gen 2 | admin | Telstra |
| TG800VAC | admin | Administrator |
| Ultimate AC753S | NONE | admin_Ultimate |
If the Default Password Doesn't Work
Someone has changed it. Check the label and ask your ISP, then reset the router to get the default back. See choosing a strong password.