The external call transfer – is the call transfer to a telephone line other than the company’s telephone line. The internal call transfer – the transfer of an incoming call to another addressee registered on the same telephone line.
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