3CX, a Microsoft (NASDAQ:MSFT) Gold partner, has successfully completed interoperability testing with IP telephones from Linksys, a division of Cisco (NASDAQ:CSCO). The integrated solution offers a cost-effective VoIP telephony system for the small and midsize business market.

The new solution is a software-based IP PBX that is simple to install, configure and manage. It includes enterprise-class integrated fax serve, phone provisioning, and unified messaging.

"3CX Phone System for Windows' interoperability with Linksys IP telephones portfolio conforms to our strategy of offering a SIP-based IP PBX that works with the world's leading IP phones," Nick Galea, CEO at 3CX, said in a statement.