1. You seem to be an OLD Bsnl Broadband user. confirm. Ip 59.xx.xx.xx
If id is abcd @dataone.in nothing is better than
DataFox addon with FireFox Browser
will show your usage just above TASKBAR.
Check in
Dataone WebMail
click the link on Left side top corner.agai
Use your login ID and PW.
99.999% working Ok. No complaints in forum/s.
2.
IF not , but abcd @ bsnl.in 117.xx.xx.xx
only common site
BSNL Portal
Need additional 14 digit Usage Portal ID and PW as password ( get it from Exchange )
again you have to Log in and register. Will get a PW from your CC.
Thereafter check your telephone bill on line payment/ complaints etc and in addition check broadband Usage.
3. If you have U/L tariff plan no need to check usage.
But you have to use any of those websites to change your PW check tariff plan change if any.
4. Just in case . have your own metering.
Download this application and use it.
compare meter readings with BSNL web sites.
If error , if any, is acceptable forget BSNL portals.
5. VOIP traffic will not be recorded in these meter.
NetWorX or tautology bandwidth meter or
shaplus meter/s.
6. Or if you want SMS message or warning for over quota use ( usually false alarms ) facility available.