Features & Benefits
Features
- 1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with power-outage life line support,
- Up to 2 SIP account profiles, SIP over TCP/TLS, SRTP
- Dual 10/100 Mbps network ports (RJ45) with integrated high performance NAT router
- Status LED for power, telephone, PSTN line, network, and message waiting indication
- Advanced telephony features
- caller ID from both IP and PSTN,
- call waiting, 3-way conference with IP and/or PSTN,
- remote call origination and termination from/to PSTN,
- hop-on and hop-off calling,
- transfer to OR forward to IP or PSTN,
- do not disturb,
- message waiting indication,
- multi-language voice prompts,
- flexible dial plan, direct IP calling
- Comprehensive voice codecs
- Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP
- Symmetric and asymmetric voice codec/RTP in any call sessions
- T.38 Fax
-
SIP over TCP/TLS
Benefits
- IP connectivity for any phone and fax
- Hop-on/Hop-off calling
- Web management for easy configuration and installation
- Offers traditional and advanced telephony features
- Portable and compact for use at home or on the road
Specifications
|
HT503 |
|
| Ethernet Ports | 2 RJ45 (LAN/WAN) |
| NAT/Router | Yes |
| DHCP | Client/Server |
| FXS Port | 1 |
| FXO Port | 1 |
| PSTN Pass-through Port | Yes |
| Voice Mail Indicator | Yes |
| Voice Codec | G.711(a/u-law), G.723.1, G.729A/B/E, G.726-40/32/24/16 and iLBC, T.38 fax |
| Remote Configuration | HTTP/HTTPS/Telnet/TFTP Provisioning |
Technical Specifications
|
Telephone Interfaces |
1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with lifeline support |
|
Network Interfaces |
Two (2) 10M/100 Mbps ports (RJ-45) with integrated NAT router |
|
LED Indicators |
Power, WAN, LAN, PHONE and LINE |
|
Reset Button |
Factory reset button |
|
Telephony Features |
caller ID display or block, call waiting wither caller ID, flash, blind or attended call transfer, hold, call forward, do not disturb, 3-way conferencing |
|
Voice Codec |
G.711 Annex I (PLC) and Annex II (VAD/CNG format), G.723.1A, G.729A/B/E, G.726-40/32/24/16, iLBC |
|
Voice over Packet Capabilities |
Voice Activity Detection (VAD) with Comfort Noise Generation (CNG) and Packet Loss Concealment (PLC), Dynamic Jitter Buffer, G.168 compliant Line Echo Cancellation |
|
Fax over IP |
T.38 compliant Group 3 Fax Relay up to 14.4kpbs, Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 fax relay |
|
DHCP Server/Client NAT router |
Yes, can operate in NAT Router or Switched Mode |
|
Network Protocols |
TCP/UDP/IP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, PPPoE, STUN |
|
QoS |
Support Layer 2 (802.1Q VLAN, 802.1p), Layer 3 QoS (ToS, DiffServ) QoS |
|
IP Signaling |
SIP (RFC 3261), SIP over TCP/TLS, SRTP, up to 2 SIP account profiles, symmetric and asymmetric RTP/codec in any call sessions |
|
DTMF Method |
RFC2833, and/or SIP INFO |
|
Provisioning & Management |
TFTP, HTTP, HTTPS, Telnet, secure and automated provisioning system for large deployment, syslog |
|
Universal Power Supply |
Output: 12VDC, 0.5A; Input: 100–240 VAC, 50-60 Hz |
|
Environmental |
Operational: 32°–104°F or 0°–40°C Storage: 10°–130°F Humidity: 10–90% Non-condensing |
|
Dimensions (H x W x D) |
25mm x 115mm x 75mm (when laying flat); 115mm x 25mm x 75mm (standing up) |
|
Short and long haul |
REN3: Up to150 ft on 24 AWG line |
|
Caller ID |
Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID |
|
Polarity Reversal/Wink |
Yes |
|
EMC |
FCC/CE, EN55022/EN55024 and FCC part15 Class B |
|
Safety |
UL |