DuraFon SIP Handset

DuraFon Feature List

System Features
Web-GUI
Transport Layer Security: TLS 1.2
IPv4: DHCP, Static IP
VLAN
IEEE1588 Precision Time Protocol (PTP)
Auto-Provision: TFTP, FTP, HTTP, and HTTPS
Logging To Syslog Server
NTP
Configuration Backup/Restore
Firmware Upgrade

SIP Features
SIP Protocol: RFC3261
SIP Transport: UDP, TCP, TLS
Voice Codec: G.711a, G.711u, G.729A
Media Encryption: SRTP (Disable, Optional, Mandatory)
DTMF: RFC2833, SIP INFO, Inband
Hold: RFC3264, RFC2543
Transfer: RFC3515, RFC3891, RFC3892
Support Outbound Proxy
DNS SRV Support
STUN
QoS 802.1p
RTP Multicast

Call Control Features
Caller ID
Call Waiting
Call Hold
Call Transfer
Call Conference
Intercom
Broadcast
Flexible Port Dedication: Single, Group or All

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)