CXT3000 enterprise phone system series supports up to 1000 users and up to 550 concurrent calls in normal office settings. In hybrid settings it can support up to 800 analog extensions (using Astribank telephony interfaces) which makes it perfe..
CXT4000 enterprise phone system series supports up to 1500 users and up to 880 concurrent calls in normal office settings. In hybrid settings it can support up to 960 analog extensions (using Astribank telephony interfaces) which makes it p..
CXR2000 series is designed to support up to 200 users and up to 85 concurrent calls in normal office setup (for call centers see CXR3000 series and higher).
CXR2000 IP phones system provides all advanced features of CompletePBX operatin..