Save on the Grandstream HT802 V2 — a compact 2-port analog telephone adapter (ATA) that connects your existing analog phones and fax machines to any SIP-based VoIP network. Backed by Reef Telecom's industry-leading 10-year warranty and free shipping on orders over $300, you can deploy with confidence.

Key Features

• 2 FXS ports with independent SIP profiles — connect two analog phones or fax machines
• 10/100Mbps auto-sensing Ethernet port (RJ-45)
• TLS and SRTP encryption for secure calls and account protection
• T.38 Fax-over-IP support for reliable fax transmission up to 14.4kbps
• 3-way voice conferencing
• Failover SIP server for automatic redundancy
• Auto-provisioning via TR-069, XML config files, and Zero Config with Grandstream UCM IP PBXs
• V2 upgrades: faster Cortex-A35 1.3GHz processor, enhanced web UI, Forward Error Correction, and unique per-unit security certificates

Voice Codec Support

• G.711 (μ-law/a-law), G.722, G.729A/B, iLBC, Opus
• Dynamic jitter buffer and advanced line echo cancellation

Ideal For

The HT802 V2 is perfect for small businesses, home offices, and large-scale commercial VoIP deployments. Use it to modernize existing analog phones, integrate fax machines into your IP network, or extend your Grandstream UCM phone system. Compatible with all major SIP-based VoIP providers and hosted PBX platforms.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.