Detailed Busy Tone Detector Description:
The device can provides up to 8 channels of busy tone detection which connect 8 channels of PBA trunk. When you connect PBX to PSTN's loop start trunk, if there is a voice mail in your PBX system, you may need to install a busy tone detector between PSTN and your PBX. Without this device, the trunk will not release until mail box overflow. For DISA application, the caller may cause incoming trunk and outgoing trunk suspend and hold for a long time, due to no disconnect signal be send from PSTN's loop start trunk. The device is controlled by a micro-processor, it no need maintenance after installation. It's 8 channel LED light indicates working status, like idle, talk, and disconnect. When the power failure occurs, the relay on the device will reset the PBX trunk connect to PSTN directly.
- Products ID: 24552
- Product Category: Exchanges
- Post date: Aug 16, 2008
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