Specifications Overview
DuraFon SIP Handset

DuraFon SIP-HC

Durable, Long-Range SIP Cordless Phone System Handset

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Compatible with the DuraFon SIP Phone System

Physical Interface


SIP-HC Handset

Buttons
Left & Right Soft Keys
Up & Down Scrolling Keys
Talk/Speaker
2-Way Intercom
End/Power
Broadcast
0 – 9, #

Jack(s)
Earphone
DC

LED Indicators
N/A


Electrical Specifications

SIP-HC Handset

Frequency
902-928 MHz

RF 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

Telephone Interface
N/A

VoIP Interface
N/A

Default IP Address
N/A

Default User Name & Password
N/A

SIP Protocol
N/A

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

Ring Signal
N/A

Auto-Attendant Coding
N/A

Flash Time
N/A

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

Environmental Specifications


SIP-HC Handset

SIP-HC Handset

Regulation Compliance
FCC Part 15, Part 68

Operating Temperature
14 – 140°F (-10 – 60°C)

Storage Temperature
14 – 158°F (-10 – 70°C)

Humidity
20 – 75 %

IP Rating
IP 42

Dimensions w/Short Antenna
6.34" x 2.28" x 1.22" (161 x 58 x 31 x mm)

Device Weight
.39 lbs. (175g)

Product Highlights

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.
  • Up to 12 Floors, 250,000 sq. ft., or 3,000 Acres of Coverage
  • Digital Two-Way Radio With Broadcast & Intercom
  • Proven Durability
  • Ruggedized Design