First-time Demonstration of Automatic Service Restoration by Using Inter-Central-Office OLT handover and Optical Path Switching in Metro-Access Network. - Takuya Kanai; Yumiko Senoo; Kota Asaka; Jun Sugawa; Hideaki Tamai; Hiroyuki Saito; Naoki Minato; Atsushi Oguri; Seiya Sumita; Takehiro Sato; Nobuhiko Kikuchi; Shun-ichi Matsushita; et al. (ECOC, 2017)