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Grandstream Analog Adapters

Features HT-702/704 HT-701 HT-502 HT-503
Ethernet Ports 1 RJ45 (LAN) 1 RJ45 (LAN) 2 RJ45 (LAN/WAN) 2 RJ45 (LAN/WAN)
NAT / Router No No Yes Yes
DHCP Client Client Client / Server Client / Server
FXS Port 2 (HT702)
4 (HT704)
1 2 1
FXO Port 0 0 0 2
PSTN Pass-through Port No No No Yes
Remote Configuration TFTP/HTTP/HTTPS,
Encrypted XML and TR-069
TFTP/HTTP/HTTPS,
Encrypted XML and TR-069
TFTP/HTTP TFTP/HTTP/HTTPS, Telnet
Codec G.711, iLBC, G.723, G.729 A/B, G.726-32, T.38(fax)

Grandstream HandyTone Analog Telephone Adapters/IAD series offers a comprehensive line of affordable VoIP access devices based on Grandstream's innovative and proprietary technology platform.

The HandyTone series offers the entry-level IP Telephony user superb audio quality, rich functionalities, interoperability with the leading 3rd party VoIP providers, and compatibility with most service providers. The HandyTone series is compact, works with any PSTN or cordless phone and fax machines and offers the simplicity of plug and dial, making it ideal for the basic IP telephony user.

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Grandstream PSU - 12v .5a NA
Grandstream PSU - 12v .5a NA

Grandstream 12v .5a North American style power supply for the Handytone 502, 503, 701, and 702.

Grandstream HandyTone 704 - HT704
Grandstream HandyTone 704 - HT704

The Grandstream HT704 is a next generation, powerful 4 FXS port IP ATA (analog telephone adapter)/gateway for residential users and small businesses.

Grandstream HandyTone 702 - HT702
Grandstream HandyTone 702 - HT702

The Grandstream HT702 is a next generation, powerful dual FXS port IP ATA (analog telephone adapter) for residential users and small businesses.

Grandstream HandyTone 701 - HT701
Grandstream HandyTone 701 - HT701

The Grandstream HT701 is a next generation, powerful IP ATA (analog telephone adapter) for residential and road warriors.

Grandstream HandyTone 503 - HT503
Grandstream HandyTone 503 - HT503

1 FXS port, 1 FXO port, 2 10/100Mbps ethernet ports. Analog adapter with router.

Grandstream HandyTone 502 - HT502
Grandstream HandyTone 502 - HT502

2 FXS ports, 2 10/100Mbps ethernet ports. Analog adapter with router.