3CX today announced a new version of its popular VoIP PBX for Windows, 3CX Phone System v8.0. With the new instant messaging feature, 3CX Phone System becomes a complete VoIP Unified Communications Solution. Other new features include improved IP phone management & provisioning, integrated soft phone, find me follow me and support for the new low cost Cisco SMB phones. 3CX has also expanded its PSTN connectivity options by supporting the new low cost Berofix cards.