The service "Beep" at present, all existing mobile operators. But it's company , MTS first offered its customers to replace boring beeps on the fashionable beep. Today, the service has thousands of subscribers.
If you are a subscriber of MTS, in order to activate "Whistle" (GOOD'ok), call from your cell phone on 0550 or dial *111*28# and call.
You can also send an SMS with the word "PASS" to the number 9505. After that, your mobile phone should receive a text confirming the activation of this service.
In order to choose your ringtones and set them on hold, call 0550 and follow the instructions answering machine.
However, it is much easier and faster to set and change ringtones on the Internet on the mobile portal of the operator in the "personal Cabinet". On the website you will find a huge selection of different melodies. In order to install any on your phone or to replace already installed, you need to click on the link next to the selected ringtone. You will get a code and number to which SMS to be send. On this website you will be able to learn about the cost of your chosen tunes.
If you want to install the tune, "listening" to the other subscriber and can't find it in the catalog on the website, under "What is this Toot? I want one!" you must enter the subscriber number you liked the tune and click on the link "View ringtones". In the opened window you will see a list of tones for a specified caller and will be able to select from.
Subscribers of MTS can set the selected ringtone only for 30 days, after which it must again buy (or select new). The monthly fee for this service in the company MTS is not provided, but the connecting "Beep" is 50,3 RUB.