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DAH

The name of the Telesis hybrid analog subscriber (FXS) and DC loop trunk (FXO) line card. It is equipped with 8 FXS interfaces and 4 FXO interfaces.

The subscriber interfaces can drive loops up to 3,000 ohm resistance (including the terminal equipment) and is capable of on-hook transmission such as sending Caller ID information. The analog subscriber line card is for 600 ohm resistive reference impedance.

DC loop trunk interfaces that can detect line DC feed, polarity reversal are capable of on-hook reception of tones such as receiving Caller ID information transmitted. The analog DC loop trunk card is for 600 ohm resistive reference impedance.

There are no 12 or 16kHz charge pulse detectors for FXO interfaces.

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Page last modified on February 14, 2013, at 03:14 AM EST
Subject to change without any notice. All rights reserved 2010 - Telesis A.S.
Iskitler Cad. No.68 Ankara, TURKEY. Tel: +90 312 3840540 Fax: +90 312 3840549 http://www.telesis-pbx.com