Can someone tell me on a T1 trunk, with E&M Type 1 with 4 wire, does the signalling for all 24 ds0's happen on two of the wires and the audio is on the other two wires? Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL: https://puck.nether.net/pipermail/cisco-voip/attachments/20051014/cae8d1a6/attachment.html