Integrate Issabel with Grandstream UCM6308 via SIP

Hello, I can configure the Issabel and the UCM 6308 in less than a hour, including call pattern for both PBXs. Feel free to contact me. Best regards.

I can set up the SIP trunk for communication between both PBXs. If they are on the same network, we can authenticate them using IP-based communication.

I am a highly skilled and experienced full stack developer with over 7 years of expertise in delivering innovative and customized solutions across various fields. My expertise spans across a wide range of technologies and skills, including VoIP, Mobile App Development, Linux, Asterisk PBX and CentOs, which enable me to tackle complex challenges and deliver robust, scalable, and efficient solutions. I am available to start immediately and am excited about the opportunity to contribute to your project's success. Thank you for considering my proposal. Best regards, Afaq Ali

As a seasoned VoIP specialist with over a decade of experience under my belt, I have successfully connected and configured numerous systems, including the highly specific Issabel and Grandstream UCM6308 set up you require. My in-depth understanding of the SIP protocol, combined with my targeted experience, ensures that your project is in skilled hands. I believe what sets me apart from other freelancers is the innovative approach I bring to every project. I understand that a smooth-running system is not merely about its functionalities but also about practicality from the users' perspective. Hence, I prioritize creating systems that not only work well but are also easy for you to maintain and update independently in future, minimizing ongoing development costs. When collaborating with me, you can expect prompt and open communication, timely delivery of results, and utmost dedication to delivering tailored solutions precisely crafted to suit your unique needs. I value customer satisfaction above all else and guarantee 24/7 support for any maintenance or improvement required even after our initial project ends. Choose me to enhance your VoIP operations; together we can build a reliable and efficient system that serves your needs seamlessly!

Hello Eng M., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Linux, Mobile App Development, Asterisk PBX, VoIP, CentOs Lets connect in chat so that We discuss further. Regards