How to add the function into spark?where i add the function spark or IM

when i install IM in my wildifre, and IM , wildifre and * run well.

but the spark function is only for IM ,but is phone function not all in one.

How to add the phone function, for example , receive calling, forward,and others function???

i look the IM plugin and some code about spark.

what i need for my add the function in spark???where i add the function in spark or IM???

I need some people help.

thank in advance.

You must have a Asterisk Server, and then Install Asterisk-IM plugins according the website.

Good luck!