A VoIP Analog Telephone Adapter is a device that takes one or more separate analog telephone lines and connects them to a LAN or the Internet. These analog lines can either be telephone lines connected to the telco's central office or station lines connected to analog desk phones.

The HT502 is SIP 2.0 standard compliant and features 2 FXS ports, dual 10M/100Mbps Ethernet ports with integrated high performance NAT router, port status and message waiting LED, and a base stand for vertical positioning. It supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, and traditional and advanced telephony features.

The HT502 provides an enhanced level of security and provides automated provisioning using symmetric and asymmetric voice codec/RTP in any call sessions, and supports a broad range of popular voice codecs.

Features & Benefits

» Universal Plug-in-Play (UPnP)
» 2 FXS ports (RJ11) w/up to 2 SIP account profiles
» Dual10/100 Mpbs ports (RJ45) w/integrated router
» Advanced features:
» caller ID, call waiting, 3-way conference, blind or attended transfer
» call forward, do not disturb, voicemail, MLS voice prompts
» T.38 fax, flexible dial plan, direct IP calling
» Supports Voice Codecs:
» G.711(a/u-law), G.723.1, G.729A/B, G.729E
» G.726-40/32/24/16 and iLBC
» T.38 Fax
» HTTP/HTTPS(pending)/Telnet/TFTP Provisioning
» SIP over TCP/TLS
» IP connectivity for any phone and fax
» Web management for easy configuration and installation
» Offers traditional and advanced telephony features
» Portable and compact for use at home or on the road

The HandyTone 503 is the next generation of powerful, affordable, high quality and manageable IP telephony ATA/IAD for residential users and road-warriors. Its compact size, excellent voice quality, packed feature functionality and best-in-class price-performance point enable consumers to maximize the power of IP voice and data connectivity.

The HandyTone 503 is based on SIP standard and interoperable with most 3rd party SIP compliant devices and software. It features 1 FXS telephone port, 1 FXO PSTN line port, dual 10M/100Mbps network ports, port status and message waiting LED, and a base stand for vertical positioning.

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

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