Deactivate few Communication methods for Contact persons

Hi Forum,

I have a requirement wherein I will have to hide few commincation methods in Contact persons(BP category-Person).The communication methods as <b>Standard Comm.Method</b> for contact person viz.,RML(Remote Mail), SSF(Secure store & Forw.) etc need to hidden. I found no place where these values for communication methods are maintained in SPRO. Please guide how I can achieve this.

Will Reward points for helpful answers

Regards

Shridhar