Siemens defaults depend on the product line.
The Most Common Siemens Logins
- No username / admin: Gigaset routers.
- Blank / blank: SpeedStream modems and routers.
- admin / admin: SL2 ADSL modem routers.
Every Known Siemens Default Password
| Siemens Model | Username | Password |
|---|---|---|
| 4100 | admin | admin |
| C2110 | admin | admin |
| CL-110 | admin | admin |
| E-010-I | admin | admin |
| Giga762SX | blank | admin |
| Gigaset | blank | blank |
| Gigaset 204A | admin | admin |
| Gigaset 204A | blank | admin |
| Gigaset SE105 | blank | blank |
| Gigaset SE361 | blank | admin |
| Gigaset SE505 | blank | blank |
| gigaset se515 | blank | blank |
| Gigaset SE551 | blank | admin |
| Gigaset SE551 | blank | blank |
| Gigaset SE555 | blank | admin |
| Gigaset SE560 | admin | admin |
| Gigaset SE565 | admin | admin |
| Gigaset SE567 | blank | admin |
| Gigaset SE572 | blank | admin |
| Gigaset SE572 | blank | admin |
| Gigaset SE587 | admin | admin |
| Gigaset SX541 | blank | blank |
| Gigaset SX551 | blank | blank |
| Gigaset SX552 | blank | admin |
| Gigaset SX763 | blank | admin |
| Gigaset SX763 | blank | blank |
| SE260 | user | user |
| SL2-141 | admin | admin |
| SL2-141 | admin | BSNL1234 |
| SpeedStream 4200 | admin | unknown |
| SpeedStream 4300 | admin | admin |
| SpeedStream 4300 | admin | unknown |
| SpeedStream 5200 | admin | unknown |
| Speedstream 5450 | admin | admin |
| SpeedStream 6300 | admin | admin |
| Speedstream 6520 | admin | admin |
| SpeedStream SS2602 | blank | admin |
If the Default Password Doesn't Work
Reset the router to get the default back, then set a new password. See choosing a strong password.