CTS has chosen to work directly with MultiTech:

MultiTech is a provider of communication components and equipment.

MODEM – Analog and Digital
R/F – Cellular and WiFi Gateways and Routers
FAX – FAX and eMail Gateways, Routers and Servers
IP – Gateways, Routers and Servers for FAX, eMail and VOIP services

Also, software API’s and hardware tools for solutions development.

See more at: