The GXW4024 is a high density SIP based analog telephone VoIP gateway that is fully interoperable with leading IP-PBX and Softswitch systems. It features 24 telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans and advanced security prot... Read more about the Grandstream GXW 4024

The GXW 4108 FXO IP Analog Gateway offers the small enterprise, SOHO, remote offices and multi-location enterprises a cost-effective, easy to deploy VoIP FXO solution. The GXW41018 allows any business to seamlessly connect multiple locations with up to 8 PSTN lines, to an IP PBX system, or with ... Read more about the Grandstream GXW 4108

The GXW 4008 has a compact and quiet design (no fans) and offers superb audio quality, rich feature functionality, strong security protection, and compelling price-performance ratio. It is auto-configurable, remotely manageable and scalable. It features 8 port FXS interface for analog telephones,... Read more about the Grandstream GXW 4008

The GXW 4104 FXO IP Analog Gateway offers the small enterprise, SOHO, remote offices and multi-location enterprises a cost-effective, easy to deploy VoIP FXO solution. The GXW4104 allows any business to seamlessly connect multiple locations with up to 4 PSTN lines, to an IP PBX system, or with a... Read more about the Grandstream GXW 4104

FRITZ!Box Fon ata makes IP Telephony as easy as you'd like it to be: connect your existing telephones; pick up the receiver - that's all! Now you can talk over the Internet with Voice over IP (and you don't need to turn on your PC), or over the conventional phone line. Simply connect FRITZ!Box Fo... Read more about the AVM FritzBox Fon ATA

The GXW 4004 has a compact and quiet design (no fans) and offers superb audio quality, rich feature functionality, strong security protection, and compelling price-performance ratio. It is auto-configurable, remotely manageable and scalable. It features 4 port FXS interface for analog telephones,... Read more about the Grandstream GXW 4004

The Digium™ S101I, affectionately known as the IAXy, takes Asterisk™ from the PC to the CPE.

The IAXy provides a single, fully featured FXS interface with an Ethernet back-end, speaking the Asterisk-native IAX protocol, at a highly competitive price. It is aimed at Voice Over Broadband ... Read more about the Digium IAXy S101I

The Linksys SPA-3102 NA from Linksys is the replacement for the popular SPA-3000, and offers both 1 FXS station side port and 1 FXO PSTN jack, and features integrated call routing for local and emergency calls, excellent for service providers and remote offices!

Linksys SPA-3102 NA Phon... Read more about the Linksys 3102 (1 x FXS, 1 x FXO & 2 x Net Ports)

Inexpensive, easy to install and simple-to-use, the SPA2102 connects a standard telephone or fax machine to IP-based data networks. VoIP service providers can offer residential and business users traditional and enhanced communication services via the customer's broadband connection to the Intern... Read more about the Linksys 2102 (2 x FXS & 2 x FXO)

The Flexor 151 is a state of the art VoIP adaptor that allows traditional phones to be connected to a VoIP service, without the need for a PC. Flexor includes the features found on current VoIP devices, and adds unique innovative features combined with a desirable and elegant product design.