Yes, the BSNL modem can be used with any other broadband connection that you have, and the same is the thing for other companies too. You should have no problem using it with whatever setup you have.
Yes, most modems today follow Cablelabs Docsis standards.
A modem can only support one device for internet connection.
Airtel broadband is better than Bsnl broadband in Punjab.
http://wiki.answers.com/Q/How_I_Can_configure_telenet_tndsl_2120_Adsl2_Router_modem_to_connect_bsnl_broadband_service"
To register/signup for BSNL Dataone broadband you will have to ring them up or access their website. From there they will take you through the process of ordering BSNL Dataone broadband and will be able to answer any of your questions.
You should have no problem using the BSNL modem with any Sure BSNL modem ( likely to be ZTE manufacturing) may be used with any other broadband connection and the same is applicable for other companies too.
You can use the Google DNS to increase the BSNL broadband speed in Windows 8.
Night Unlimited is 2am to 8 am as per bsnl portal time not Indian standard time and it is avalble to home users only on selective Bsnl Broadband plans
The monthly prices for BSNL broadband can be found on their home page. It lists their services and different prices for them each month. Like most broadband companies they offer different packages and promotions.
BSNL Broadband is an internet provider in India. In contrast to most of its competitors, its service quality is widely regarded as inferior and its prices not justifiable for the given service.
I think you can see it in your broadband device, Or you could reset the device.
by taking a connection of bsnl broadband