General How to sign up You have full account, what’s next? How to activate your voucher? How to upgrade your simple account to full account? More about technology Supported mobile phone platforms How to use our service when you have only SMS available How to use our service when you have only land line available How to use our service with your favorite messenger Typical usage scenarios Additional information		Additional information Format of SMS command Dialing and numeration plans List of certified SIP terminals Public access numbers Supported types of communication terminals Multiple virtual numbers