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manages alarm panel LEDs for system status
and speaker buttons
Adjustable display contrast levels adapt to different lighting
which automatically makes Daylight Savings Time adjustments
Avaya Definity TN744C Call Classifier Tone Detector Definity Card
Toshiba QRCU3A DTMF Card (Refurbished) Modules & Cards manages alarm panel LEDs forThis Toshiba Card is a 3 circuit DTMF receiver ABR Detector. 1 per system required of connection of DTMF standard telephones. Direct Inward System Access (DISA) lines, and voice mail devices. Also provides busy tone detection for ABR. The QRCU3 mounts inside the KSU. Key Features: Mfr. Part #: QRCU3A Toshiba DTMF Card 1 per system required for connection of DTMF standard telephones, direct inward system access lines, and voice mail devices Also
US$ 89.99
US$ 2199.50
US$ 99.99
