TELEBIG proposes 3 different approaches dedicated to the migration from IBM Mainframe legacy and based on the following platforms:
- The platform of Rehosting XFRAME® is the industrial solution implemented by TELEBIG to lead its projects of migration Iso-functional IBM Mainframe z/OS and VSE towards open systems.
XFRAME® is a continuation of software created to migrate these patrimonial applications (Legacy) worms of the systems UNIX, Linux or Windows (LUW), for the subsets batch and compromise which compose them.
It is supported by the principal compilers COBOL of the market.
- Legacy to Java (L2J) is a largely automated solution giving the possibility to rehost the IBM Mainframe COBOL applications, in any environment JEE, commercial or Open Source.
Legacy to Java is a compromise platform full JEE which mimic the operation of CICS, in a Java environment.
It is pressed on the compilers COBOL isCOBOL or vCOBOL of Veryant.
- The platform of re-engineering COBOL Legacy Modernization Toolkit which ensures the extraction of the rules trades and their re-engineer in the environments Java/JEE or C#/.Net, with a stop of the COBOL.
This process is automated, but requires a manual review and more consequent tests.
| Rehosting | Legacy to Java | Reengineering Java/JEE or C#/.Net | |
|---|---|---|---|
| Solution | XFRAME (HTWC) |
L2J / isCOBOL (TELEBIG) |
COBOL Legacy Modernization Toolkit (Software Mining) |
| Implementation | Completely automated process | Largely automated process | Automated process |
| Target platform | Linux, UNIX, Windows | Linux, UNIX, Windows (Java/JEE) | Linux, UNIX, Windows (Java/JEE, C#/.Net) |
| Target language | COBOL (Micro Focus, Fujitsu NetCOBOL, Open COBOL, COBOL-IT) |
IsCOBOL / vCOBOL | Java / C# |
| Deployment (without COBOL) | Under licence | No licence | No licence |
| Complexity | Low | Medium | High |

