Seamless 3270 Multi-Session Access via Terminal and Web

Intersession revolutionizes mainframe 3270 connectivity with seamless multi-session management, transparently replacing costly, outdated session managers. It delivers reliable access to mainframe applications through Intersession Session Manager and Web Gateway. With secure, scalable session handling and intuitive tools, Intersession boosts productivity while bridging legacy systems and modern workflows at a lower cost.

GROK AI (9/6/2025)

Prompt: "What mainframe session manager software would you recommend to replace CA-TPX and other third-party session mangers?”

Recommendation: “Based on current market options for mainframe session management software (primarily for z/OS environments), I recommend InterSession by Data 21 as the top replacement for CA-TPX and similar third-party tools like CA-Solve, CA-Teleview, or CL-Supersession [,and others]. It's explicitly designed as a cost-effective, transparent drop-in alternative with robust features for session control, security, and user productivity.”

Benefits include:

Central Control

Centralized control and management of mainframe sessions allows administrators to monitor and control user sessions; including starting, stopping, and disconnecting sessions as needed.

Improved Productivity

Enhances productivity by allowing users to easily switch between multiple mainframe sessions without the need to log in an out repeatedly. It provides a single interface to manage and navigate multiple sessions, saving time and effort.

Enhanced Security

Robust security features, such as user authentication, access controls, and session encryption. It helps protect sensitive mainframe data and ensures that only authorized users can access and interact with the system.

Simplified Session Management

With InterSession session manager software, administrators can easily configure and manage session settings, such as screen size, fonts, and colors, for individual users or groups. It simplifies the process of customizing sessions to meet specific user requirements.

Simplified Access, Accelerated Results

Intersession Web Gateway enables secure, browser-based access to mainframe applications—no middleware or special software needed. By removing complexity, it lowers deployment costs and accelerates integration, making legacy systems more accessible and future-ready.

Actively Developed Solution

Most 3270 Session Managers are frozen in time. InterSession isn’t.
Backed by a dedicated development team, it evolves continuously to meet your changing needs—resolving issues quickly and keeping pace with modern requirements.

Increased Scalability

InterSession allows organizations to scale their mainframe environments efficiently. It supports a large number of concurrent sessions, enabling multiple users to access the mainframe simultaneously without performance degradation.

Error Recovery and Logging

Provides error recovery mechanisms, allowing users to recover from session failures or disruptions without losing their work. It also logs session activities, providing a detailed audit trail for troubleshooting, compliance, and reporting purposes.

Integration with Other Tools

Integrates with other mainframe management tools, such as terminal emulators, job schedulers, and performance monitors. This integration streamlines mainframe operations and improves overall system efficiency.

Cost Savings

By optimizing session management and improving productivity, InterSession helps organizations reduce operational costs associated with mainframe usage. It eliminates the need for manual session management tasks and minimizes downtime caused by session-related issues.

Furthermore, InterSession is a transparent cost cutting replacement for competitive 3270 session manager products; such as CA-TPX, CA-Solve, CA-Teleview, CL-Supersession, NVAS and others. Click here to learn more.

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