Can anyone provide me with any information on what to look for when integrating an Hitachi PBX to an CIPT design. Looking to trunk pbx to an HDV module and am concern with propietory features if any. Any info on integrating Voice Mail is greatly appr...

I have two location which have 180 IP phones each.I like to put a call manager at each location, will this pose a problem due to synchronization accros the WAN by the way the WAN link is 10MeG. How often does the call manager Sync and can that be ...