Multibutton Telephone. i-Series Alphanumeric Display telephone pdf manual Number Plan/Capacities Your 124i 124i System Type: 124i 384i 704i Revised Time change instructions for the NEC iSeries telephone systems. Includes the 28i, 124i, 124ie, 384i, and 704i models. Nitsuko 24i-28i-124i-384i Installation & Hardware Manual - Free ebook download as PDF File (.pdf), Text File (.txt) or view presentation slides online. 124i/384i. Software Manual P/N 92000SWG08 Issue 1-0, June 1998. Printed in U.S.A. 030733.402. This manual has been developed by Nitsuko America. This manual is subject to change without notice and Nitsuko America has no ob- ligation to provide any updates or corrections to this manual. Further, Nitsuko manual is subject to change without notice and NEC America, The 28i/124i/384i systems are unaffected by the date change to the year 2000. The sys-. This manual has been developed by Nitsuko America. It is intended for the use of its customers and service personnel, and should be read in its entirety written consent of NEC America by NEC America, Inc. All Rights Reserved. Printed in U.S.A. Year 2000 Compliance The 28i/124i/384i systems are unaffected