In our Current set up
Server A : Has IBM Websphere MQ v184.108.40.206 is installed.(MQ Server) and also MQ Series Adapter is installed.
Server B: Has BizTalk Server 2004, MQ Series Adapter and IBM websphere MQ Client v5.3 is installed.
Is IBM Websphere MQ client installed in Biztalk Server is required to communicate with MQ Servers?
if 'Yes', How Biztalk Server Communicates with MQ Server using MQ client?