The theme of communications-enabled business processes has generated a lot of recent discussion among my fellow bloggers. Blair Pleasant explores the differences between the individual-initiated communications sessions of unified communications and event-initiated comms sessions of CEBP implementations. Irwin Lazar pokes a bit of fun at PBX vendors whose bread and butter come from sales of much the same sort of voice systems they've always sold, but whose marketing presents their firms as selling business transformation, business process improvement, SOA environments ... anything but PBXs.