Description
Features
- Modular wide dynamic optical detector
- Supports caller ID feature and reverse polarity billing functions
- Support various sites mutual number allocation function
- Voice port supports FXO and FXS port
- Provide 1-4 channel E1
- Channel Ethernet interface is switch interface
- Telephone fiber optic converter
Technical Specifications
| Transmitting power | -9 dBm to 8 dBm |
| Ring voltage | 75 V |
| Ring frequency | 25 Hz |
| Return loss | 40 dB |
| Humidity | 5% RH to 95% RH |
| Wavelength | 4.30 ft (1.31 m) |
| Operating temperature | 14 °F to 122 °F (-10 °C to 50 °C) |