NEC Corporation of America has prepared this document for use by its employees and customers. The information contained herein is the property of NEC Check out and print nec univerge sv9100 hardware manual for free. Pgd(2)-U10 Adp. VSR, external paging as well as other handsets, recording devices and. NEC Corporation reserves the right to change the specifications, functions, 5.6 Installing the External Paging Speaker/External MOH/BGM Sources 2-79.Fast Shipping + 1 Year Warranty! The NEC IP1WW-2PGDAD is designed to work with certain NEC phone systems and functions as a doorphone and paging adapter. NEC Univerge SV9100 Manual Online: chapter 6 installing sv9100 optional equipment, VSR, external paging as well as other handsets, recording devices and. ®. Page 2. Page 3. NEC Corporation of America reserves the right to change the specifications, functions, or features at any time without notice. NEC This manual describes operating procedures of UNIVERGE Digital Phone DT410/DT430 Multiline Terminal to be connected to UNIVERGE SV9300 communication server.