Technical Specification HandyTone 702-704
Voice, Fax, Modem
Telephony Features
Caller ID display or block, call waiting, flash, blind or attended transfer, forward,
hold, do not disturb, 3-way conference
Voice Codecs
G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC,
dynamic jitter buffer, advanced line echo cancellation
Fax Over IP
T.38 compliant Group 3 fax relay up to 14.4kbps and auto-switch to G.711 for fax
pass through
Disconnect Methods
Busy Tone, Polarity Reversal/Wink, Loop Current
Interfaces
Telephone Interfaces
Two (2) FXS port (HT702) or four (4) FXS ports (HT704)
Network Interfaces
One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
Signaling
Network Protocols
TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP,
TFTP, TELNET, PPPoE, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR069
DTMF Method
In-Audio, RFC2833 and/or SIP INFO
Provisioning and Control
HTTP, HTTPS, TELNET, TFTP, TR069, secure and automated provisioning using AES
encryption, syslog
Management
Syslong support, telnet, remote management using web broswer
Environmental
Dimension and Weight
119mm x 78mm x 60mm, 0.31kg (with package)
Operating Temperature/Humidity
0° ~ 40°C; 10 - 90%
Power Supply
Power Consumption
4.21 W