Dear Valued Provider,
Greetings from Cognitell Private Limited ...!!!
Cognitell is a fast developing prominent VoIP service solution provider located in HongKong.
Offering china cc cli dual dtmf , u.k ,h.k ,cc cli
Feel free to contact me on the below details for futher discussions.
Your early response will be highly appreciated.
Thanks and regards,
Cognitell Private Limited