FreePBX

FreePBX

At Cairn Solutions we have been deploying FreePBX with clients such as the PRG group,…
3CX

3CX

3CX Phone System for Windows is a software-based IP PBX that removes the need for…
Microsoft Unified Comms

Microsoft Unified Comms

Messaging Achieve higher reliability and performance with features that simplify your administration, protect your communications,…
Avaya

Avaya

Successful companies are always looking for new ways to do more with less—keeping their business…