- Use with SIP Session Initiation Protocol VoIP PBXU- Use with Valcom multi-zone page control unit with Centrex or C O lines DTMF signaling only - Use with Valcom handsfree page units for talkback paging- Multiple units may be connected for multi-zone paging with all call behind a PABX- Background music stereo or mono input music mutes during page- Volume controls for background music and tones- Security code option to restrict page access- Store Play feedback eliminator option- Multiple disconnect options- Page verification tone- Customizable Page alert tone- Drive up to 150 one-way amplified speakers on 8 Ohm output one-way output - Web interface for programming extended functions
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