Grandstream HT801 Analog Telephone Adapter — Connect Analog Devices to VoIP
Save on the Grandstream HT801, a compact single-port ATA that bridges your analog phone or fax machine to any SIP-based VoIP network. Ideal for small businesses, home offices, and large-scale service provider deployments, the HT801 delivers exceptional voice quality with enterprise-grade security — all backed by Reef Telecom's industry-leading 10-year warranty.
Key Features
- 1 FXS port with 1 SIP profile and 10/100Mbps Ethernet port
- TLS and SRTP encryption for secure calls and account protection
- T.38 Fax-over-IP support for reliable faxing over VoIP
- 3-way voice conferencing
- Failover SIP server — automatically switches to secondary server if primary loses connection
- Automated provisioning via TR-069, XML config files, and Grandstream UCM Zero Config
- Advanced call features: transfer, forward, call-waiting, DND, MWI, caller ID, multi-language prompts, and flexible dial plan
- Voice codecs: G.711a/u, G.723.1, G.729a/b, G.726, iLBC, OPUS
Why Buy from Reef Telecom?
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10-Year Warranty — the longest in the industry
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Free Shipping on orders over $300
- Trusted telecom equipment reseller with expert support
Compatibility & Use Cases
The HT801 is perfect for converting legacy analog phones, fax machines, and alarm dialers to VoIP. Deploy it with any SIP-compatible PBX including Grandstream UCM, Asterisk, FreePBX, 3CX, and major hosted VoIP providers. Replaces the discontinued Grandstream HT701.
