calling remote external resorce from QTP?

[riteshgpt]

How to call Remote external resorce within action?

I have two external resource like softphone reside on two virtual pc.
PC-a Softphone A
PC-b Softphone B
PC-c Application- Which Receives call and transfer call to PCb Softphone b

QTP runs on Pc-c Action Application Receives call and transfer call..

Now I want to Invoke call from PC-a and perform certain action on Pc-b.
How I can do this in QTP any idea?
Is it posible for me to call WSH within action?

Thanks for response.