Technical Specifications - EnGenius DuraFon User Manual

Technical Specifications

Electrical Specifications Base Station
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 Slots/Frame 8
Number of Users/Carrier 4
Receiver Sensitivity < -108 dBm (@ BER 10
Antenna Connector Reverse TNC
Antenna Gain 2 dBi
Telephone Interface RJ11 x 1
VoIP interface RJ45 x 1
SIP protocol RFC 3261
Speech Coding 64Kbps G.711alaw, G.711
Channel Coding 8 kbps Convolutional +
Transmission Data Rate 170.667 kbps
User Data Rate 128 kbps duplex
Voice Quality TIA/EIA-470B
No. of System ID 65,536
Power Source 100~240V/12V AC/DC
Charger Current NA
Charge Time NA
Regulation Compliance FCC Part 15, Part 68
Operating Temperature 0 – 50 C
Frequency 902-928 MHz
RF Power Peak: 708 mW
Average: 354 mW
5 dBi External (optional)
CRC
Duplex Time Division Duplex
(TDD)
Ring Signal 20-50 Hz, 15-90 Vrms
Flash Time 100-900 ms
programmable
Adapter
-2
)
ulaw
~68~
Portable Handset
902-928 MHz
Peak: 708 mW
Average: 88.5 mW
200 kHz
128
MSK
Frequency Hopping
TDMA
100 per second
10 ms
8
4
< -108 dBm (@ BER 10
Non-standard
2 dBi (Long)
0.5 dBi (Short)
NA
NA
NA
8 kbps G.729A
8 kbps Convolutional +
CRC
170.667 kbps
128 kbps duplex
Time Division Duplex
(TDD)
TIA/EIA-470B
65,536
NA
NA
3.7V, 1700 mAh Li-Ion
Battery
500 mA
4 hours (from empty)
FCC Part 15, Part 68
-10 – 60 C
-2
)