You can install Siemens Teamcenter Gateway for Enterprise Applications (T4EA) version 18.2 for Siemens Teamcenter 11.3. This installation completes your T4EA integration setup.
Prerequisites
Before you begin, make sure you have:
Administrator access to the Siemens Teamcenter application server
A valid Siemens webkey
Administrator access to Siemens Teamcenter.