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Specifications
Electrical
Return Loss — @ 600 ohms: Greater Than dB
Line Current Range: to mA
Apparent Line Resistance: 7 ohms at 0mA
Rotary Dial Output
Pulse Rate: 0 pps +/- 0%
M/B Ratio: 60/0% +/- %
Interdigit Interval: 0 mSec
Leakage During Break: >0 Kohms
DTMF Output (into 600 ohms )
Tone Frequency Error: +/- .%
Tone Level —
High Group: -6dBm +/- dB
Low Group: -dBm +/- dB
High vs Low Tone Difference: dB +/- dB
Memory Dialing
Type: Last Number Redial
Mode: Tone and Pulse
Retention: with battery > yrs, without min.
Capacity: Digits
Ringer
Electronic Dual Tone
nominally
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