India introduces automated crackdown on spam calls using AI

India’s telecom regulator, TRAI, has tightened anti-spam rules, requiring operators to act swiftly on AI-flagged nuisance calls, reducing reliance on consumer complaints and targeting repeat offenders with automated enforcement measures.

India’s telecom regulator has tightened its anti-spam regime, ordering operators to act on suspected spam callers identified by artificial intelligence and machine-learning systems even when no consumer complaint has been filed. According to the Telecom Regulatory Authority of India, the new framework is designed to speed up intervention against repeat offenders and reduce reliance on user reports, which can arrive only after significant nuisance has already occurred.

Under the amended Telecom Commercial Communications Customer Preference regulations, operators must pass details of calls flagged as suspected spam to the originating access provider within two hours of detection. The originating network must then use KYC records to identify the sender and circulate the information to other telecom companies within one business day. Industry summaries of the notification say this is intended to create a faster, more automated enforcement chain across the sector.

The rules also introduce a tougher escalation path for repeat misuse of telecom resources. Operators are required to check whether the suspected sender has used other connections on their networks over the previous 10 days, and if five or more calling line identifiers are linked to the same sender, action must follow. For a first offence detected through AI systems, outgoing services tied to the sender’s telecom resources can be blocked for 15 days. For repeat offences, SIM cards, PRI lines and SIP trunks can be disconnected for a year, and the sender can be blacklisted from receiving fresh connections during that period.

The move builds on draft regulations TRAI published earlier in the year, which proposed AI and machine-learning-based screening as part of a broader crackdown on unsolicited commercial communications. Reports on the final notification also say the regulator has brought automated calls more clearly into scope and imposed limits on call-management applications, which will not be allowed to blanket-block or tag calls from number series reserved by TRAI or the government for official and commercial use. Consumers will still be able to block or filter calls on their own devices according to their preferences.

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