________ is the first Telecom Company to roll out the pan-India 4G network built on an open partner ecosystem model.

The correct answer is Airtel.

Key Points

• Airtel is the first Telecom Company to roll out the pan-India 4G network built on an open partner ecosystem model.
• On 6th Aug’15 Bharti Airtel launched pan-India 4G high-speed data services in 296 towns across India and it will be available to customers through 4G-enabled mobile phones, internet dongles and Wi-Fi routers.

Additional Information Airtel India

• Airtel India is the second largest provider of mobile telephony and third largest provider of fixed telephony in India, and is also a provider of broadband and subscription television services.
•  The brand is operated by several subsidiaries of Bharti Airtel, with Bharti Hexacom and Bharti Telemedia providing broadband fixed line services and Bharti Infratel providing telecom passive infrastructure service such as telecom equipment and telecom towers.
•  Currently, Airtel provides 2G, 4G, 4G+, VoLTE and VoWiFi services all over India and 5G service in selected cities.
• Currently offered services include fixed-line broadband, and voice services depending upon the country of operation.
• Airtel had also rolled out its VoLTE technology across all Indian telecom circles.