About Ribbon (Previous Sonus) Tenor AX VoIP Gateway Series
Note: Ribbon products cannot be shipped outside of the United States!
Are you a large business losing out on the power of VoIP because of your analog voice infrastructure? Designed for enterprise and service provider applications, the Ribbon Tenor AX VoIP Gateway easily and cost-effectively compresses and packetizes voice, fax, and data to capitalize on the VoIP advantages.
Ribbon (Previous Sonus) AX VoIP Gateways feature a simple plug-and-play embedded system architecture which brings VoIP technology to your network without changing your existing telephony infrastructure. This technology boasts superior voice quality without compromising reliability.
The Tenor AX is available in four series types. The MultiPath version's architecture achieves the best combination of cost and quality by enabling intelligently routed calls between the FXS, FXO, and the VoIP network. No matter the configuration, all Tenor AX VoIP Gateways are high-performance units that reliably and intelligently regulate system resources while coordinating voice traffic.
Why buy Ribbon (Previous Sonus) AX Series?
- FXS port connects telephone, key system or PBX and the FXO port connects to the PSTN
- Simple plug-and-play embedded system - Your network stays as is with transparent call types
- Ease of Ownership with scalability, security and remote management capabilities

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Sonus AXT800 8FXO VoIP Gateway
SKU: 02-107789
The Sonus Tenor AXT800 Analog gateway connects the data network and IP PBX to the PSTN. The AXT800 features 8 FXO ports and one 10/100 RJ45 port. -
Sonus AXM800 8FXO VoIP Gateway
SKU: 02-107791
The Sonus Tenor AXM800 Analog VoIP Gateway connects the PSTN to both analog devices and a VoIP PBX. The AXM800 offers 1 10/1000 RJ45 port, 8 FXS and 8 FXO. -
Sonus AXG800 8FXS VoIP Gateway
SKU: 02-107788
The Sonus Tenor AXG800 Analog gateway connects analog devices to the data network. The AXG800 features 8 FXS ports and one 10/100 RJ45 port. -
Sonus AXG1600 16FXS VoIP Gateway
SKU: 02-107792
The Sonus Tenor AXG1600 Analog gateway connects analog devices to the data network. The AXG1600 features 16 FXS ports and one 10/100 RJ45 port. -
Sonus AXT1600 16FXO VoIP Gateway
SKU: 02-107793
The Sonus Tenor AXT1600 Analog gateway connects the data network and IP PBX to the PSTN. The AXT1600 features 16 FXO ports and one 10/100 RJ45 port. -
Sonus AXT2400 24FXO VoIP Gateway
SKU: 02-107797
The Sonus Tenor AXT2400 Analog gateway connects the data network and IP PBX to the PSTN. The AXT2400 features 24 FXO ports and one 10/100 RJ45 port. -
Sonus AXM1600 16FXS + 16FXO VoIP Gateway
SKU: 02-107795
The Sonus Tenor AXM1600 Analog VoIP Gateway connects the PSTN to both analog devices and a VoIP PBX. The AXM1600 offers 1 10/1000 RJ45 port, 16 FXS and 16 FXO. -
Sonus AXT4800 48FXO VoIP Gateway
SKU: 02-107800
The Sonus Tenor AXT4800 Analog gateway connects the data network and IP PBX to the PSTN. The AXT4800 features 48 FXO ports and one 10/100 RJ45 port. -
Sonus AXM2400 24FXS + 24FXO VoIP Gateway
SKU: 02-107799
The Sonus Tenor AXM2400 Analog VoIP Gateway connects the PSTN to both analog devices and a VoIP PBX. The AXM2400 offers 1 10/1000 RJ45 port, 24 FXS and 24 FXO.