VOIP, buy Grandstream VOIP ATA with FXO port HT503 on China Suppliers Mobile

Product Details

Specifications

VOIP ATA HT503
1.Up to 2 SIP account profile
2.T.38 Fax
3.1 FXS telephone port (RJ11)
4.1 FXO PSTN line port (RJ11)

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 forwrd 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

Grandstream VOIP ATA with FXO port

The HandyTone 503 offers the next generation of powerful, high quality and manageable IP telephony ATA/IAD. The integration of a FXO and FXS port enables remote call origination and termination to and from the PSTN line, known as "hop-on and hop-off" calling. This functionality coupled with its compact size makes it an ideal solution for road warriors seeking the savings and benefits of voice-over-ip communication.

» Based on SIP standard and interoperable with most 3rd party SIP compliant devices and software

» Dual 10M/100Mbps network ports, port status and message waiting LED, and a base stand for vertical positioning

» Traditional and advanced telephony features including mutli language voice prompts and transfer to or forward to IP or PSTN

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