Grandstream HT488 Analog Telephone Adapter
The Grandstream HT488 is a versatile, “all-in-one” VoIP gateway designed for users seeking a compact solution to bridge traditional PSTN lines with modern IP telephony Analog to VoIP Adapter. As a trusted partner for telecommunications in the Middle East, Soyuztec Trading LLC provides the technical expertise to integrate this hybrid ATA into your existing infrastructure.
Features
Hybrid PSTN/VoIP Integration: Features 1x RJ11 FXS port (for analog phones) and 1x RJ11 FXO port (for PSTN line connection).
Failover Transparency: In the event of power loss or network failure, the device automatically bridges the FXS port to the FXO port, ensuring you never lose your landline connection.
Dual Ethernet Ports: Integrated router functionality with 1x WAN and 1x LAN port, allowing for easy “pass-through” networking for your PC.
Comprehensive Protocol Support: Fully compatible with SIP 2.0, TCP/UDP/IP, RTP/RTCP, and various codecs including G.711, G.723.1, and G.729A/B.
Compact Portability: Wallet-sized design makes it an ideal companion for remote office setups and industrial environments.
Specifications
| Feature | Details |
| Telephone Interfaces | 1 FXS port (RJ11), 1 FXO port (RJ11) |
| Network Interfaces | 2 10/100Mbps ports (RJ45) |
| Voice Codecs | G.711, G.723.1, G.729A/B, G.726, iLBC |
| Fax over IP | T.38 compliant Group 3 Fax up to 14.4kpbs |
| Security | DIGEST authentication using MD5 |
| Management | Web-based interface, TFTP, HTTP |
Why Source from Soyuztec Trading LLC?
Based in the heart of Dubai, Soyuztec Trading LLC is more than just a hardware supplier. We are a technical integrator specializing in mission-critical connectivity for the Oil & Gas, Maritime, and Aviation sectors.
Regional Expertise: We understand the specific telecommunications regulatory requirements in the UAE.
End-to-End Support: Our engineers provide 24/7 technical assistance and solution design.
Genuine Inventory: We ensure high-quality, authentic hardware from leading global brands.


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