- 1. Data card user manual
Please click the below link to download the data card user manual
2. Data card - EC 321 quick start guide
Please click the below link to download the data card user manual
3. Data card - Modem Software *
Please click the below link to download the data card modem software
* Use the softwares provided with the BSNL data card for the card configuration as well as the data card modem