Mon Sep 22 Source Photonics Demonstrates 100G-LR4 Interoperability Between QSFP28 and CFP4 Modules at ECOC 2014 Written by Editor Category: News Feeds CHATSWORTH, Calif.--(BUSINESS WIRE)--Source Photonics today announces the industry-first integrated, pluggable GPON SFP ONU with 1 Pulse-Per-Second (1PPS) and Time-of-Day (ToD) support for network clock synchronization.SOURCE_vert.jpg...