voice over ip phone

DuraFon ROAM Handset

DuraFon ROAM-HC

Handset for DuraFon ROAM system


Only compatible with DuraFon ROAM equipment


Base Station Specifications


Frequency RF Power
902-928 MHz
Peak: 27 dBm / Average: 21 dBm

Channel Spacing
200kHz

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

Receiver Sensitivity
< -108 dBm (@ BER 10-2)

Antenna Connector
Reverse TNC

Antenna Gain
2 dBi

TX Power Control Range
19~27dBm

Internet Interface
RJ45 x 1

Speech Coding
8 kbps G.729AB

Channel Coding
8 kbps Convolutional + CRC

Transmission Data Rate
170.667 kbps

User Data Rate
64 kbps duplex

Duplex
Time Division Duplex (TDD)

No. of System ID
65,536

Ring Signal
20-50 Hz, 30-90 Vrms

Power Source
AC/DC 100~240V/5V,1A SW Adapter

Charger Current
NA

Charge Time
NA

Regulation Compliance
FCC Part 15

Operating Temperature
0 — 50˚ C

Storage Temperature
-40 — 70˚ C

Humidity
20 – 75 %



Handset Specifications


Frequency RF Power
902-928 MHz
Peak: 26 dBm / Average: 20 dBm

Channel Spacing
200kHz

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

Receiver Sensitivity
< -108 dBm (@ BER 10-2)

Antenna Connector
Non-standard

Antenna Gain
1.5 dBi (short antenna)
2.5 dBi (long antenna)

TX Power Control Range
19~26dBm

Internet Interface
NA

Speech Coding
8 kbps G.729AB

Channel Coding
8 kbps Convolutional + CRC

Transmission Data Rate
170.667 kbps

User Data Rate
64 kbps duplex

Duplex
Time Division Duplex (TDD)

No. of System ID
65,536

Ring Signal
NA

Power Source
3.7V/1100 mAh Li-Ion Battery
Optional: 3.7V/1700mAh

Charger Current
550 mA

Charge Time
3 hours

Regulation Compliance
FCC Part 15
Hearing Aid Compatible

Operating Temperature
-10 — 60˚ C

Storage Temperature
-40 — 70˚ C

Humidity
20 – 75 %


Product Highlights
The DuraFon ROAM handset functions as a long-range cordless phone and a digital two-way radio. Durable design and call hand-off capability between base units ensures coverage in even very demanding environments.
  • 900 MHz wireless communication
  • Long-Range Cordless Phone & Two-Way Radio
  • Low-Cost Communication Option Without Recurring Carrier Fees
  • Six (6) Hours Talk Time or 50 Hours Stand-by

Package Includes

1 - Handset with Charging Cradle
1 - AC Adapter
1 - Battery Pack
1 - High Performance Antenna
1 - Low-Profile Antenna