Same as BSNL, but VPI/VCI might be 1 and 32 in some old exchanges. Check with your local MTNL broadband team.

firmware is the most effective solution to fix these connection issues, boost performance, and protect your network from digital security threats. This comprehensive guide provides step-by-step instructions on downloading, installing, and configuring the correct firmware to ensure your network functions smoothly in India. Why Is a Firmware Update Crucial for India?

Even after updating, manually set:

Do NOT download firmware from international Tenda websites. Always use the Tenda India Support Portal or verified local sources.