Appendix A. EX 1.0 Feature Update Section 300-InstallationPage A-2 DBS Manual - Revised April 2000 DBS-2.3/9.2-300Enhanced DBS features that can be executed on the 44-Series phones are described below:Directory ModeOn the small-display phones, you can scroll through SSD names, PSD names, or extensionnames and select a displayed name for dialing.Variable ModeThe small-display phones provide one-touch access to various features displayed during eachof the following call states: 1) during an intercom call; 2) during CO dial tone; 3) during atrunk call; and 4) after dialing a busy extension.Handset MuteThe large-display phone now contains a MUTE key, and a mute feature is available on all 44-series phones. Pressing the MUTE key during an off-hook call will block audio from thehandset transmitter to the outside party. You can still hear them, but they can’t hear you.Off-Hook MonitoringIf you press the ON/OFF key during an off-hook call on any 44-series speakerphone, theother party’s voice will be heard through both the handset and the speaker. This allows a thirdparty to hear both sides of a conversation. Note: This feature does not activate your phone’smicrophone - audio will be transmitted only through your handset.Analog AdapterThe large-display phone can be enhanced with an analog port adapter which allows you toconnect to an analog device such as a FAX or modem to the phone. This allows the samephone to be alternately used for analog or digital communications.MSG (Message) KeyA MSG key on the large-display phone will perform Auto-Callback (automatically dialingthe extension that sent a “Message Waiting” to your phone), or Auto-Answer Message(automatically dialing your voice mailbox).DSS/72 and EM/24 - Key ArrangementThe keys on the consoles are arranged differently, affecting the text layout and defaultextension numbers assigned to these keys.
