Based on this product's specifications, here are some alternatives and similar models
Service for Intrusion Prevention Systems Cisco CON-SUO1-AS2A20K9
Summary description:
Cisco Services for Intrusion Prevention Systems offers on-site support for one year, ensuring 8 hours a day, 5 days a week assistance. This service provides expert troubleshooting, system updates, and proactive monitoring to enhance security and performance of your network infrastructure.