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Grandstream HT503 HandyTone 503 ATA/IAD Analog
Telephone Adapter, 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, Advanced telephony features, Status LED for power, telephone, PSTN line,
network, and message waiting indication, 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, IP
connectivity for any phone and fax, Hop-on/Hop-off calling, Web management for
easy configuration and installation
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General Information |
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Manufacturer |
Grandstream |
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Manufacturer Part Number |
HT503 |
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Product Name |
HandyTone 503 ATA/IAD Analog Telephone
Adapter |
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Marketing Information |
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The HandyTone 503 offers the next
generation of powerful, affordable, 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. |
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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
- 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
- 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
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specifications |
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Ethernet Ports |
2 RJ45 (LAN/WAN) |
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NAT/Router |
Yes |
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DHCP |
Client/Server |
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FXS Port |
1 |
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FXO Port |
1 |
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PSTN Pass-through Port |
Yes |
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Voicemail Indicator |
Yes |
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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 |
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Remote Configuration |
HTTP/HTTPS/Telnet/TFTP Provisioning |
A-20111214-1157-130-E
*This item is BRAND NEW -
not refurbished. It comes with all manufacturer supplied accessories, and full
manufacturer's USA warranty.
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