WebSphere® MQ Publish/Subscribe provides publish/subscribe application support for WebSphere MQ applications.
Before Fix Pack 8 of WebSphere MQ Version 5.3, publish/subscribe application support was available only by using SupportPac MA0C. For further details, see the IBM WebSphere Developer Technical Journal Web site and look for the section "Developing publish/subscribe".
More information about WebSphere MQ publish/subscribe support is given at WebSphere MQ Publish/Subscribe.