The other advantage of being on a service without an IP profile, a la Max, is that what you sync at is what you'll get - you aren't tied by half megabit steps.
ADSL2+ can do Seamless Rate Adaption too, which should make any variation in SNR margin less painful.
In addition to the SNR margin and attenuation that MrLOL asked for, the current rate your modem is connected at is useful too.
ADSL2+ can do Seamless Rate Adaption too, which should make any variation in SNR margin less painful.
In addition to the SNR margin and attenuation that MrLOL asked for, the current rate your modem is connected at is useful too.