Sync Indicators:
| Modem Type | Sync Indicator | Sync Loss Indicator |
| Alcatel 1000 | Solid Green Power/Sync LED | Red Power/Sync LED |
| Alcatel Speed Touch Home | Solid Green "Line/Sync" LED | |
| Alcatel USB | In Diagnostics: Globe Spinning Solid Green "ADSL" LED |
In Diagnostics: Globe NOT Spinning |
| Efficient 3060 (PCI) | Adapter LED green | Adapter LED off |
| Efficient 4060 (USB) | ||
| 3COM ADSL PCI | ||