opensips main script ?

Hello, I have some experience with opensips. I can give you guidance on how to configure it. Regards

Hi, I can assist to you about opensip. I have rich experience about it. I will configure via teamview. Looking forward your reply. Kind Regards. Bai

I have done this application before for iPhone and I am ready to help you out in the project. I am not asking for any upfront money. Pay me after you get satisfied with the progress.