Dear Voip Partners,Greetings from Versitel.We are selling CHINA pure CLI | CHINA CC CLI DUAL DTMF route with good call back and FAS free @ best price ...For more details contact me soon on skype:sherilyn.kwan or email:sherilyn@versitel.netRegards,Sherilyn Kwan.Skype:sherilyn.kwanVersitel Pte Ltd.