Engenius DuraFon SIP Additional Handset
Engenius DuraFon SIP Additional Handset for use with Engenius DuraFon SIP System
The DuraFon SIP Cordless Phone System Handset is the first durable, long-range cordless phone and two-way radio. It is tested to withstand 6-foot drops over 50 times onto concrete floors without breaking.Click Here for return policy information
Physical Interface
Buttons: Left & Right Soft Keys, Up & Down Scrolling Keys, Talk/Speaker, 2-Way Intercom, End/Power, Broadcast, 0 - 9, #Jack(s): Earphone, DC
Electrical Specifications
Frequency: 902-928 MHzRF Power: Peak: 708 mW; Average: 88.5 mW
Channel Spacing: 200 kHz
Number of Channels: 128
Modulation: MSK
Multiple Access: Frequency Hopping TDMA
Frequency Hopping Rate: 100 per second
TDMA Frame Length: 10 ms
Number of Talk Paths: 2
Receiver Sensitivity: < -108 dBm (@ BER 10-2)
Antenna Connector: Non-Standard
Antenna Gain: 2 dBi (Long); 0.5 dBi (Short)
TX Power Control Range: 708 mW
Speech Coding: 8 kbps G.729A
Channel Coding: 8 kbps Convolutional + CRC
Transmission Data Rate: 170.667 kbps
User Data Rate: 128 kbps Duplex
Duplex: Time Division Duplex (TDD)
Voice Quality: TIA/EIA-470B
Number of System IDs: 65,536
Power Source: 3.7V, 1700 mAh Li-ion Battery
Charge Time: 4 hours (from empty)
Charge Current: 500 mA
Battery Talk & Standby Time: 6 Hours / 50 Hours