Low-latency video specialist Haivision has been inundated with questions from customers since signing a $23.2 million deal to acquire French broadcast contribution vendor Aviwest exactly a month ago. The funny part is that almost every single query through the door has been linked to that sexy three-letter acronym typically associated with Haivision. We are of course talking about SRT (Secure Reliable Transport), the open source streaming protocol pioneered by Haivision, which has changed the face of video delivery over unmanaged networks. You may be less familiar with another three-letter acronym, SST (Safe Stream Transport), which is Aviwest’s proprietary protocol for managing QoS over any unmanaged IP network, developed some 13 years ago when the first 3G networks appeared. The faux…