Dear EARANG
Iam hossein tavangar
My job is telephone service provider in Tehran .
I have bought a DG-104 (H323&MGCP-SUPPORT)system receutly ( please see down the page for added information) . I am applying for your service because of its high guality and also its suitable price If it possible .
Could you please give me the instructions and guide lines for using of this system ?
I am waiting for your email and thank you in advance . I should a your faithfully hossein tavangar .