OREANDA-NEWS. Thursday, 13 September 2012

9.00 AM (EDT) / 2.00 PM (UK) / 3.00 PM (CEST) / 5.00 PM (MOSCOW)

Host:

Evgeniy Chuikov - Head of Investor Relations Department

Speakers:

Mikhail Shamolin - President and Chief Executive Officer

Anton Abugov - First Vice President, Head of Strategy and Development functional division

Alexey Buyanov - Senior Vice President, Chief Financial Officer

To participate in the conference call, please dial:

UK/ International: +44 208 515 2301

US:  +1 480 629 9835

And quote the conference call title: "Sistema 2Q 2012 Financial Results".

The earnings release will be posted approximately five hours prior to the conference call and the management's slide presentation will be posted approximately two hours prior to the conference call at: http://www.sistema.com/investors/financial-results.aspx

A replay of the conference call will be available on the Company's website www.sistema.com for a minimum of seven days after the event.