HI,We are going to implememte voice over a data link. We'll contract an ATM E1 with two PVC of 512Kbps. In one of them we are going to send voice packets.We are going to connect our PBX (Hicom 350 E) with a CIS_VWIC-1MFT-E1= 1-Port RJ-48 Multiflex Tr...