Overview of ADRA 1000/2000
− Non-supervised. The ADRA 1000/2000 transfers the call immediately,
without verifying the status of the extension.
− Semi-supervised. The ADRA 1000/2000 checks for a busy signal before
transferring a call to an extension.
− Supervised. The ADRA 1000/2000 checks for a busy or answer signal
before transferring the call to the extension.
• Up to 9 minutes of recording time.
• High quality recording.
• Non-volatile memory (Flash memory).
• Adjustable flash time.
• Busy status detection using call progress tone or DTMF codes.
• Busy Extension playback message.
• Remote programming and recording.
• Simple operation and maintenance.
7-2 ADRA 1000/2000 Installation and Programming Manual
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