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Grandstream HandyTone 502

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Grandstream Handytone 502

The Grandstream Handytone 502 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 market leading price-performance point enables all consumers to maximize the power of IP voice and data connectivity for a minimal investment.

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.

Grandstream Handytone 502 Key Features

2 FXS telephone ports (RJ11), dual 10/100 Mbps network ports (rj45) with integrated high performance NAT router
Status LED for power, telephone and network ports, and message waiting indication
Advanced telephony features including caller ID, call waiting, 3-way conference, transfer, forward, do not disturb, message indication, multi-language voice prompts, T.38 fax, flexible dial plan, direct IP calling
Comprehensive voice codecs including G.711(a/u-law), G.723.1, G.729A/B/E, G.728, G.726-40/32/24/16 and iLBC
UPnP, secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP
Up to 2 SIP account profiles, SIP over TCP/TLS
Symmetric and asymmetric voice codec/RTP in any call sessions

Grandstream Handytone 502 Features

Telephone Interfaces

2 FXS Ports (RJ11)

Network Interfaces

Two (2) 10m/10mbps ports (RJ-45)

LED Indicators

Power, Wan, Lan, PHONE1 and PHONE2

Reset Button

Factory Reset Button

Telephony Features

Caller ID display or block, call waiting with caller ID, flash, blind or attended call transfer, hold, call forward, do not disturb and 3 way conferencing

Voice Codec

G.711 Annex 1 (PLC) and Annex II (VAD/CNG format), G.723.1A, G.729A/B/E, G.728, 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

Support Layer 2 (802.1Q VLAN, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS

IP Signaling

SIP (RFC 3261), SIP over TCP/TLS, up to 2 SIP account profiles, symmetric and asymmetric RTP/codec in any call sessions

DTMF Method

RFC2833, and/or SIP INFO

Provisioning & Management

UPnP, TFTP, HTTP, HTTPS, Telnet, secure and automated provisioning system for large deploymeny, syslog

Caller ID

Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF based CID

Universal Power Supply

Output: 12VDC, 0.5A; Input: 100-240 VAC, 50-60Hz

Features	HT-502
Ethernet Ports	2 RJ45 10/100 Mbps (LAN/WAN)
NAT/Router	Yes
DHCP	Client/Server
FXS Port	2
Fax Support	Pass-Through via G.711 and T.38
Audio Codecs	G.711(a/u-law), G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16 and iLBC
Call Features	Caller ID, call waiting, 3-way conference, blind and attended transfer, call forward, do-not-disturb, voicemail, and more
Remote Configuration	Secure and Automatic via TFTP/HTTP/HTTPS/Telnet