The Grandstream HT502 VoIP Adapter is a Compact, Light weighing and Highly Affordable product that performs as a Built-in Router, NAT and Gateway. This All-in-1 VoIP IAD supports SIP standard. It has 2 FXS ports and dual 10M/100Mbps Ethernet ports. Caller ID, Call Waiting, 3-Way Conference, Call Forward, Do Not Disturb, Direct IP Calling and Voicemail are the basic call features supported by the unit.

This UPnP compliant device supports SIP over TCP/TLS and 2 SIP Account Profiles. Flexible Dial Plan and Multi-Language Voice Prompts make the unit diligent. This Grandstream VoIP phone allows Secure and Automated Provisioning using HTTP/HTTPS/Telnet/TFTP protocols.

Voice codecs supported by the device are G.711 (a/u-law), G.723.1, G.729A/B, G.729E, G.728, G.726-40/32/24/16 and iLBC. The device has LED indicators to show port status and waiting messages. It comes complete with a base stand for vertical installation. Grandstream HT502 VoIP Adapter with Built-in Router is an advanced device that is elegant in looks and rich in features. It will enable networking of the internet connection as well as make calling over internet highly realistic.

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