Data 21  ·  Support

Support Portal

Technical Support is provided for customers on maintenance and companies actively evaluating a solution. The Data 21 Support Team is available to answer questions during regular business hours. Web support applications (Online Documentation, Emergency Keys, etc.) are available 24 hours, 7 days a week.

Contact: support@data21.com.

Product FAQ Documentation Download Key Request
Connect/MP (FKA ZIP/390 MP) View View Download Request
ZIP/VSE View View Download Request
InterSession View View Download Request
VTAM2Spool View View Download Request
Tools4CICS (formerly Help4CICS) View View Download Request
IpServer View View Download Request
IpBridge/Connect View View Download Request
IpBridge/Host View View Download Request
IpBridge/Secure View View Download Request

Mainframe Hardware Replacement or Addition?

Regular Hours | M-F 7am - 3pm PST

To open a support issue, Email your problem description and related information to support@data21.com. If you are experiencing a Job failure, please include the Job (JCL and SYSIN Parameters) as well as the SYSPRINT output in the email body or as a ".txt" attachment. If you wish to speak to our tech support team by phone, please indicate that in the email along with a phone number and best time to call.

After Hours Emergency

For assistance with a production emergency after Data 21's Regular Hours, please start by sending email to support@data21.com. Please include the Job (JCL and SYSIN Parameters) as well as the SYSPRINT output in the email body or as a ".txt." attachment. For support issues of an immediate critical nature, that cannot wait until the next business day, call 310-870-7221, Option 3 for after hours support after sending the email.

Product License Keys, Documentation and Downloads

Support Portal

Over 45 Years of Mainframe Solutions

Data 21 Enterprising Software

Data 21, the Data 21 logo, and all other Data 21 software product and service names are trademarks of Data 21. All other trademarks belong to their respective companies. © Copyright 2026 Data 21. PKZIP®, PKWARE®, SecureZIP® are trademarks of PKWARE® and are not affiliated with Data 21.

Data 21

About Data 21

Founded in 1980, Data 21 Inc. is a veteran-owned enterprise software company headquartered in California. For over 45 years, we have delivered innovative, reliable, high-performance mainframe-centric solutions that power today’s connected enterprise.

Our software is embedded in the critical daily operations of hundreds of enterprises worldwide — a testament to our commitment to exceptional engineering and long-term client success. We don’t just support our customers; we evolve alongside them.

At Data 21, the mainframe isn’t a legacy constraint — it’s a strategic foundation.

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