Fakt Marathi (Marathi: फक्त मराठी ) is a 24/7 Marathi-Movie channel launched on 2016.
 The Mumbai-based firm Enterr10 Television Pvt. Ltd owns the channel.
 Its broadcasting area is Maharashtra, India.
 This channel is available on the direct to home providers such as Reliance Digital TV (Big TV), Tata Sky, Airtel digital TV and Dish TV.
Smart Telecom (AIM:SMR) is an Irish telecom operator that started as a phone card seller.
 It is also the third largest provider of cost-sensitive telecom services sector in Ireland, behind the incumbent operator Eircom and BT Ireland.
 It currently has an estimated 50,000 land-line customers and 18,000 broadband subscribers.
 Smart operates several services:
Télésonique is a Swiss telecommunication company founded in 1998 and headquartered in Geneva.
 For most of its existence, it has been the largest telecom operator in Switzerland that is neither state-owned nor a subsidiary of an international corporation.
Banglalink (Bengali: বাংলালিংক ), is one of the largest cellular service providers in Bangladesh.
 Banglalink Digital Communications Ltd. (previously Orascom Telecom Bangladesh Ltd.) is fully owned by Telecom Ventures Ltd. (previously Orascom Telecom Ventures Ltd.) of Malta, which is a 100% owned subsidiary of global telecom holding.
 following business combination, in April 2011, between Vimpelcom Ltd. and Wind Telecom S.P.A, Vimpelcom owns 51.92% shares of global telecom holding.
 Vimpelcom is one of the world's largest integrated limited telecommunications services operators providing voice and data services through a range of traditional and broadband mobile and fixed technologies in Russia, Italy, Ukraine, Kazakhstan, Uzbekistan, Tajikistan, Armenia, Georgia, Kyrgyzstan, Laos, Algeria, Pakistan, Burundi, Zimbabwe, Central African Republic, Canada and Bangladesh.
 Vimpelcom is headquartered in Amsterdam, the Netherlands and is listed as an ads on the Nasdaq global select market under the symbol "VIP".
e-junior is the first UAE children TV channel created by e-Vision which is part of Etisalat the largest telecom operator in the Middle East.
 "e-junior" was launched in the year 2001, it targets kids up to 14 years old.
 the channel content is a mix of educational, fun, adventurous and fantasy programs.
Reliance Digital is a consumer durables and information technology concept from Reliance Retail.
 It is a subsidiary of Reliance Retail, which is a wholly owned subsidiary of Reliance Industries.
MegaFon (Russian: МегаФон ), previously known as North-West GSM, is the second largest mobile phone operator and the third largest telecom operator in Russia.
 It works in the GSM, UMTS and LTE standard.
 Its main competitors are Mobile TeleSystems (MTS), VimpelCom (Beeline), and Tele2 (Rostelecom) in the cellular segment, and Rostelecom and Interregional TransitTelekom in the fixed-line seagment.
 As of June 2012, the company serves 62.1 million subscribers in Russia and 1.6 million in Tajikistan, South Ossetia and Abkhazia.
 It is headquartered in Moscow.
Reliance Communications Ltd. (stylised as RCom) is an Indian telecommunications company headquartered in Navi Mumbai, India.
 It provides GSM (Voice; 2G, 3G, 4G) mobile services, fixed line broadband and voice services, and Direct-To-Home (DTH) services, depending upon the areas of operation.
 Reliance Communications is the sixth largest telecom operator in India with 85.4 million subscribers, as of May 2017.
 RCom is a subsidiary of Reliance Anil Dhirubhai Ambani Group.
Reliance Digital TV Ltd is an Indian direct to home (DTH) television operator offering services under the brand name Reliance Digital TV.
 Reliance Digital TV Ltd is a subsidiary of Reliance Communications.
9X Tashan is a Punjabi language music channel operated by 9X Media who also owns 9XM, 9X Jalwa, 9x Jhakaas and 9XO.
 Channel was launched on 31 August 2011 and is now available on major DTH and cable operators across India including Airtel digital TV, Tata Sky, Sun Direct, Reliance Digital TV, Dish TV and Videocon d2h.

Question: What is the sixth largest telecom operator in India of which Reliance Digital TV ltd is a subsidiary?
Answer: Reliance Communications