Android Web Site make Phone Call whit parameters

I created a web site whit some phonenumbers inside; im using the tag:

< a href="Tel:+55555555555,20703%23,109837%23,2%23,,1" >Home< /a >

where: Tel:+55555555555 is the phone number,

20703%23,109837%23,2%23,,1: parameters

I need send the paremeters to a IVR; it´s work on all version less in the 5 and 6 de Android.

Do you have some idea.