Description
Technical Specifications
Ringing voltage | 35 V to 150 V |
Working voltage | AC 90 V to 260 V |
Voice coding | 64 Kbps per voice |
Return loss | 40 dB |
Ring Voltage | 35 V |
Ring Frequency | 17 Hz to 60 Hz |
Working temperature | -22 °F to 158 °F (-30 °C to 75 °C) |