The SBC 5000 Series 4.0.8R0 Release Notes provide up-to-date information about product enhancements and changes, as well as installation, upgrade and other pertinent details for each software release.
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Click to view SBC 3.2 release notes.
Click to access SBC 3.1 release notes on Support portal.
Click to access SBC 3.0 release notes on Support portal.