Fred Posner

Asterisk Consultant / Asterisk Support

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Fred Posner at Astricon 2016
Asterisk Support

Asterisk Expert, Astricon Speaker

Fred Posner provides Asterisk Consultant services through LOD Communications and The Palner Group, Inc. Active in the VoIP community, Fred works to empower business through professional communication systems.

Core Belief

Your phone system must increase productivity.

If your current solution forces you to work within boundaries then you need to talk with Fred about switching to an open source telecommunication solution. As an Asterisk Consultant, Fred first works to understand your business process. Then, it’s time to make your process more efficient and productive.

Contact Fred
Asterisk Expert
Asterisk Support


From Fortune 50 companies to family owned small businesses, Fred provides every customer with expert knowledge and real-world experience. Fred can provide you with custom programming, design, implementation, troubleshooting, emergency support, and more.

From call centers to database integration, carrier grade systems to simple IVR assistance, Fred’s experience with Asterisk, FreeSWITCH, OpenSER (Kamailio), and other VoIP products will provide you the quality communications solution you need. Expert consultant services provided remotely or on-site with 24/7/365 response available.


Fred actively participates in the VoIP Community, including AstriCon, AstriDevCon, and other groups providing support for Open Source and branded communication software.

Selected Video: Scaling Asterisk with Kamailio

Presented during AstriCon 2017.

SIP / VoIP Engineer

Open Source VoIP Consultant

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Kamailio Support

Kamailio expert, speaker, and consultant. Proudly working with Kamailio/OpenSER since 2005.

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Asterisk Support

Asterisk expert, speaker, and consultant. Proudly working with Asterisk since 2003.

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FreeSWITCH Support

FreeSWITCH expert, speaker, and consultant. Proudly working with FreeSWITCH since 2008.

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Fred Posner

Fred's primary role is a VoIP Consultant, specializing in Open Source software including Asterisk, Kamailio (formerly OpenSER), and FreeSWITCH. Fred Posner provides consultation services through The Palner Group and LOD Communications.