Note: This item is a box of 32 Grandstream HandyTone HT-502 Analog Telephone Adapters. Box of Quantity 32 HT-502 ATAs

Grandstream HandyTone HT-502 ATA Analog Telephone Adaptor

Note: The Grandstream HandyTone HT-502 includes an AC power adapter.

The Grandstream HandyTone HT-502 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 Grandstream HandyTone HT-502 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.

• 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/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

• Ethernet Ports - 2 RJ45 (LAN/WAN)
• NAT/Router - Yes
• DHCP - Client / Server
• FXS Port - 2
• FXO Port - No
• PSTN Pass-through Port - No
• Voice Mail Indicator - Yes
• Voice Codec - G.711(a/?law), iLBC, G.723, G.729A/B, G.726-32, T.38(fax)
• Remote Configuration - TFTP/HTTP

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