Asterisk, voip sip based portal

asterisk with sip trank i can doing that rest of work say better than words . i had done befre inbound outbound asterisk work with customs script so i can thanks chandan kandar

UniWish Technology is excited to propose our services for the design and development of a SIP-based extension portal and forwarding portal. Our team of experienced developers has extensive expertise in creating customi Daha Fazla

Relevant experience, skills and expertise, strong work ethic, effective communication and problem solving abilities. Overall, someone who has the abilities to successfully complete the project while working collaborati Daha Fazla

Hi Greetings! I am available right now for the project discussion and can start the project on an immediate basis. I have understood your project requirement I have7++ experience in design and development. I can ha Daha Fazla