It is the business practice of sending all clients' billing info to a separate company, who then does everything for you. It also allows a company to cut down on time and human resources spent on administrative tasks.
IGW rout Bangla tac, Novotel, Mirtelecom,BTCL good rout qulity ACD 8+ ASR 70% a2z rout low price india, pakistan and bangladesh white rout mail id-farhad_bsc@yahoo.com