Sistema

Anil Ambani led-RCom signs deal with Russia's Sistema to establish joint telecom venture

RCom, Aircel in talks to create India's 2nd biggest mobile operator

RCom shares reverse early gains on profit-booking

RCom shares up 3% on merger talks with Sistema

Sistema chief says held talks with RCom over joint venture, no sale planned

Sistema keen on spectrum sharing, trading; awaits guidelines

Sistema chiarman released from house arrest