Dear Voip Partners,Greetings from Versitel.Versitel is offering high quality stable China CC CLI DUAL DTMF route with good cal back and FAS free @ best price.....For further details contact me soon on skype:sherilyn.kwan or email:sherilyn@versitel.net Regards,Sherilyn KwanSkype:sherilyn.kwanVersitel Pte Ltd.