D. R. Stauffer, "Overview of the Common Electrical Interface (CEI) Specification for Next Generation 25 Gb/s Serial Interfaces,"
in National Fiber Optic Engineers Conference,
OSA Technical Digest
(Optical Society of America, 2012), paper NTu1F.2.
OIF recently published the CEI 3.0 Implementation Agreement which includes new clauses for 25-28 Gbaud/s serial electrical interfaces. This paper presents an overview and historical context for this document.