Technical Specification
Telephone Interfaces
Two (2) FXS port (HT702) or four (4) FXS ports (HT704)
Network Interfaces
One (1) 10/100Mbps auto-sensing ethernet ports (RJ45)
LED Indicators
Power, Internet, LINK/ACT,
PHONE 1/PHONE 1 (HT702), PHONE 1/PHONE 2/PHONE 3/ PHONE 4 (HT704)
Telephony Features
Caller ID display or block, call waiting, flash, blind or attended transfer, forward,
hold, do not disturb, 3-way conference
Voice Codecs
s 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
Short/Long Haul Ring Load
3REN: Up to 1km on 24 AWG
Caller ID
Bellcore type 1 & 2, ETSI, BT, NTT and DTMF-based CID
Disconnect Methods
Busy Tone, Polarity Reversal/Wink, Loop Current
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, IPV4
QoS
Layer 2 (802.1Q VLAN/802.1p) and Layer 3 (ToS, Diffserv, MPLS)
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
Universal Power Supply
Input: 100-240VAC, 50-60Hz
Output: 12V VDC, 0.5A (HT702), 1A (HT704)
Environmental
Operational: 32° ~ 104°F or 0° ~ 40°C;
Storage: -14° ~ 140°F or -10°~ 60°C;
Humidity: 10 - 90% non condensing
Dimension and Weight
119mm x 78mm x 60mm, 0.31kg (with package)
Compliance
FCC (Part 68 & 15B), C-Tick, AS/NZS CISPR22, CISPR24, CE, EN55022, EN55024,
TBR21, EN60950, EN61000-3-2, EN61000-3-3, UL (Power supply)