Grandstream Ht813 Analog Telephone Adapter (Ata)

The Grandstream HT813 is a reliable VoIP gateway and ATA that bridges traditional analog telephony (PSTN) with modern VoIP networks. Featuring 1 FXS port, 1 FXO port, and dual Gigabit ports, it is the perfect solution for businesses and homes looking to integrate legacy telephone lines and devices into a modern IP telephony system.

Upgrade your communication flexibility with the Grandstream HT813 ATA.
Get it today from deus.com.gh – where modern VoIP meets traditional telephony!

Key Features

• 1 FXS Port – Connect an analog phone or fax machine to a VoIP network.
• 1 FXO Port – Connect a PSTN line for backup or failover to traditional telephony.
• Dual Gigabit Ports – Ensures high-speed internet and reliable VoIP performance.
• HD Voice Support – Wideband audio with noise reduction and echo cancellation.
• Strong Security – TLS/SRTP encryption, unique device security certificates.
• Smart Routing – Route calls between PSTN line and VoIP service for maximum flexibility.
• Automated Provisioning – TR-069 and XML configuration for fast deployment.
• Compact & Durable – Ideal for home offices, SMBs, and hybrid telephony setups.

Technical Specifications

Feature                                  Details

Device Type                          Analog Telephone Adapter (ATA) with VoIP Gateway

FXS Port                               1 port (for analog phone/fax)

FXO Port                              1 port (for PSTN line integration)

Network Ports                      2 x Gigabit Ethernet (RJ-45)

Voice Codecs                         G.711 (A/μ law), G.722, G.726, G.729A/B, iLBC, OPUS

Voice Quality                        Wideband HD voice, advanced jitter buffer, echo cancellation

Security                                 TLS, SRTP, unique security certificate per device

Provisioning                          TR-069, XML-based configuration

Power Supply                       Universal power adapter (DC 12V, 1A)

Dimensions                            Compact desktop unit

Ideal For                                Homes, SOHOs, SMBs needing hybrid PSTN + VoIP telephony

Why Choose the Grandstream HT813 from deus.com.gh?

• Combine VoIP services with PSTN lines for redundancy.
• Keep your analog phones while moving to IP telephony.
• Advanced encryption & security features.
• Perfect for small offices and home businesses needing backup telephony.
• Comes with local warranty and Ghana support.