Bharat Sanchar Nigam Limited (BSNL) is reportedly testing the integration of its caller name presentation (CNAP) service with private telecom operators. A nationwide rollout is expected in the near future. The CNAP, rolled out by the Telecom Regulatory Authority of India, allows users to see the names of unknown callers directly on their phones without needing a subsc…Bharat Sanchar Nigam Limited (BSNL) is reportedly testing the integration of its caller name presentation (CNAP) service with private telecom operators. A nationwide rollout is expected in the near future. The CNAP, rolled out by the Telecom Regulatory Authority of India, allows users to see the names of unknown callers directly on their phones without needing a subsc…