| CSS Features | Premium | Standard | Evaluation |
| Access to technical support engineers 24 X 7 X 365 | |||
| Priority status on your technical support cases, product enhancements, and bug-fix requests | |||
| Technical Support Account Manager | |||
| Discounted Critical Event Support | |||
| Access to ATG technical support engineers 9-5 | |||
| JBoss and IBM WebSphere support options | |||
| Unlimited product upgrades | |||
Online access to support resources
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Online access to product resources
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| Receive monthly technical bulletins | |||
| Participate in ATG newsgroups |