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21 Programmable Buttons
the TN767 circuit can indirectly support D-channel signaling provided that the central office supports nonfacility associated signaling (NFAS)
Off-hook call announce
Caller ID Hotline
Volume control bar for ringing tone
Avaya Definity 650A AC Power Unit (Refurbished) Wall Brackets & Mounts 21 Programmable ButtonsKey Features: Mnfr Part #: 650A Global power factor corrected AC DC converter providing multiple DC outputs and AC ring outputs Autoranging and accepts 85 264 VAC, 47 63 Hz AC input Provides 330 Watts total output Provides multiple DC output as follows: +5. 1 VDC, 28A 5. 1 VDC, 1. 0A 48 VDC, 4. 5A +8 to +14 VDC, 1. 6A (fan speed control) 150? 115 VDC, 200 mA (neon bus) Provides 3 switch selectable ring ouputs: 85 VAC RMS, 80 mA, 20 Hz, centered about
US$ 28.95
US$ 29.00
US$ 173.00
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