Description:

The Grandstream Handytone 502 is based on SIP standard 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. The Grandstream HT-502 supports UPnP, SIP over TCP/TLS, up to 2 SIP account profiles, caller ID, call waiting, 3-way conference, blind or attended transfer, call forward, do not disturb, voicemail, T.38 fax, flexible dial plan, direct IP calling, multi-language voice prompts, secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP, symmetric and asymmetric voice codec/RTP in any call sessions, and various popular voice codecs including G.711(a/u-law), G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16 and iLBC.

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Features:

• Supports UPnP, SIP over TCP/TLS
• Up to 2 SIP Account Profiles
• Caller ID
• Call Waiting
• 3-Way Conference
• Blind or Attended Transfer
• Call Forward
• Do Not Disturb
• Voicemail
• T.38 Fax
• Flexible Dial Plan
• Direct IP Calling
• Multi-Language Voice Prompts
• Secure and Automated Provisioning using HTTP/HTTPS/Telnet/TFTP
• All-in-1 VoIP IAD
• Built-in Router, NAT and Gateway
• 2 FXS Port
• 10/100Mbps Ethernet
• Compact, Lightweight and Highly Affordable

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Specifications:

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