NEC Xen Topaz - Page 240

Chapter 4 - 232 Features
NEC Business Solutions Ltd XEN Topaz
Doc. No. 8846 - Release 2.0 April 2005
Press Microphone Mute key (PGM 15-07 or SC 851: 40).
Use the Microphone Mute key only if you pressed it initially to turn off your handset or Handsfree micro-
phone.