3CX SBC Appliance by Call4tel

Easily connect remote offices and extensions and bridge separate 3CX instances with Call4tel’s 3CX SBC. Call4tel is the only manufacturer of 3CX SBC appliances. The devices come pre-loaded with 3CX and Debian and the management of the device can be done from anywhere from the cloud portal. 

What is a SBC?

A 3CX SBC is a service you install in your local network and allows you to connect remote extensions to your 3CX instance in the cloud. The 3CX SBC delivers all SIP (signaling) and RTP (media) VoIP Packets to the cloud PBX, overcoming firewall and networking issues that affect reliability. 

Call4tel’s 3CX SBC

Call4tel designs and manufactures the only 3CX SBC powered by 3CX. It enables you to connect your remote IP Phones and extensions to your 3CX instance or to bridge separate 3CX installations. All updates and management are done via an easy-to-use cloud portal.