1513-01: Intercom Voice Announcements [System: Options: Setup: Intercom (1513): Voice Announce]

Use this option to enable or disable system-wide voice-announced Intercom calls. You must enable this option if you have 1513-02: Handsfree Reply (Handsfree Answerback) [System: Options: Setup: Intercom (1513): Handsfree Reply] enabled also. If you disable this option, extension users can only receive ringing Intercom calls.