Grandstream HandyTone 503 View full size

Grandstream HandyTone 503

The HandyTone 503 (HT503) is a VoIP ATA with 1 FXS Port, 1 FXO PSTN Port and Dual Network Ports.

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$59.00

Grandstream HandyTone 503

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 andinteroperable 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

 

Feature Specifications 

 

 HT503

Ethernet Ports2 RJ45 (LAN/WAN)
NAT/RouterYes
DHCPClient/Server
FXS Port1
FXO Port1
PSTN Pass-through PortYes
Voice Mail IndicatorYes
Voice CodecG.711(a/u-law), G.723.1, G.729A/B/E, G.726-40/32/24/16 and iLBC, T.38 fax
Remote ConfigurationHTTP/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

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Grandstream HandyTone 503

Grandstream HandyTone 503

The HandyTone 503 (HT503) is a VoIP ATA with 1 FXS Port, 1 FXO PSTN Port and Dual Network Ports.

Write your review