Grandstream HandyTone 502 Analog Telephone Adapter

The Grandstream HandyTone 502 Analog Telephone Adapter is a powerful yet affordable VoIP (Voice over Internet Protocol) router. This product enables multiple ethernet devices to share one broadband connection. It has a built-in NAT router and 10Mbps Ethernet WAN and LAN ports. It is SIP 2.0 standard compliant and also supports Universal Plug-in-Play (UPnP) and up to 2 SIP accounts along with many advanced IP network features. Grandstream provides affordable and reliable telephony solutions for your office or home communication systems.

• Enhanced security
• Automated provisioning using symmetric and asymmetric voice
• Support for a broad range of popular voice codec

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
• Replaces the HT486.