| Specifications | |
| Electrical | |
| Current Range (Off-Hook) | 10 mA to 100 mA |
| DC Resistance | |
| Off-hook | 150 Ω nominal |
| On-Hook | >3MΩ |
| AC Impedance | |
| Off-hook | 600 Ω nominal; 300 Hz to 3400 Hz |
| On-Hook | >120 kΩ; 300 Hz to 3400 Hz |
| Rotary Dial Output | |
| Pulsing Rate | 10pps ± 1 PPS |
| Break/Make Ratio | 60/40 |
| Inter-digit Interval | >300ms |
| Resistance during Break | >100 kΩ |
| DTMF Output | |
| Tone Frequency Error | ±1.5% maximum |
| Tone Level | -3 dBm combined (typical) |
| High vs Low Tone Difference | 2 dB ± 2 dB |
| Memory Dialing | |
| Memory Capacity | 10 Speed dial memories plus one last number redial memory |
| Digit Capacity | 23 digits per memory |
| PBX Pause Duration | 4 Seconds |
| Hook Flash Duration | User programmable; default of 600ms |
| Automatic Speaker Shut Off Duration | User Programmable; default of 2 minutes |
| Battery |
9V Alkaline battery |


This website uses cookies (Learn more) and has a privacy policy (Learn more).



