PISCATAWAY, N.J.--(BUSINESS WIRE)--IEEE Standards Association (IEEE-SA) today announced 28 companies and laboratories that participate in the IEEE P1904.1TM Working Group have achieved an important milestone in the development of the IEEE P1904.1 Service Interoperability in Ethernet Passive Optical Networks (SIEPON) standard. This draft standard is largely complete from a technical perspective and has entered the IEEE P1904.1 Working Group letter ballot phase. The IEEE P1904.1 Working Group began its work in January 2010 and reached this important milestone after 20...