After announcing plans to abolish roaming charges for mobile users when traveling within India from next year, the telecom department is likely to ask operators to implement this consumer-friendly move from March. Mobile phone companies have opposed the government's plans to do away with roaming charges, which accounts for about 10% of their revenues, and have warned they would be forced to increase tariffs to offset this loss. By March, the department also wants to expand the mobile number portability (MNP) provision and allow consumers to retain their numbers when they move to a new city or any location in the country without having to pay roaming charges. At present, MNP, the facility that allows customers to retain their number while switching operators, is restricted to a circle. For instance, a Delhi customer can switch to any operator within the metro, as this is considered to be the 'base circle' for that number. The Cellular Operators Association of India, the body representing mobile phone companies on the GSM platform such as Vodafone and Bharti Airtel, has criticised the government's plans to abolish roaming charges, and has maintained that the DoT must first sort out a slew of policy-related issues, including migration to the unified licence, before asking telcos to do away with this charge. Visit as on Omnifuzz or FastFind

Micromax Informatics Limited has expanded its tablet portfolio in the country with the addition of Micromax Funbook InfinityP275. Micromax Funbook Infinity sports a 7-inch display and runs on Google's Android 4.0.4 operating system. The tablet is powered by a 1.2 GHz Cortex A8 processor and is packed with a 4000mAh battery that provides a browsing time of more than 6 hours on a single charge. Funbook Infinity is equipped with a 2MP rear camera and a 0.3MP front-facing camera. The device also features dual speakers for quality sound output. The tablet supports videos in wide range of formats such as AVI, MPEG, MKV, RMVB, MP4, MOV, VOB, DAT, FLV and 3GP. The new Funbook comes with a USB port to enable users to share and transfer data, images, videos anywhere anytime. Funbook Infinity has Adobe Flashplayer pre-installed. Similar to its predecessors, Funbook Infinity comes with connectivity options such as 3G dongle and Wi-Fi. Funbook Infinity is priced at Rs 6,699. 

Airtel's is likely to launch it in Kolkata circle in the first half of April. Citing unnamed sources, Telecom Talk reports that Airtel may launch LTE-TDD based wireless broadband services in the first half of April, 2012 in Kolkata. It further reports that ZTE will assist Airtel as the equipment partner, while Indus Towers will be providing towers for the 4G services. The site also points out that Airtel may install small cells at different places of the city to provide better coverage. Also, the roll-out of LTE will only be available in select pockets of the city. It may be recalled that Airtel had won spectrum for high-speed wireless broadband service (Broadband Wireless Access spectrum) in four circles namely Kolkata, Maharashtra, Punjab and Karnataka . Airtel was allocated 20 MHz of BWA spectrum in 2.3 GHz frequency band. In the same auction, Reliance Infotel had won a pan-India BWA spectrum and was given a 20MHz band. RIL has been previously rumoured to launch its 4G services with an ultra low-cost tablet. Meanwhile, Airtel, which has the largest subscribers base in India, is likely to launch its 4G services with new dongles and tablets. 

