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Can I use SIP if my PBX is behind a NAT firewall?

June 24, 2010/in FAQs /by Brendan Polk

Yes, using SIP registration, this is possible.

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Steve Opbroek, IT Director, Skyline Hospital

"Not only was Inflow able to deliver a wonderful technical solution to our agency, but they were also able to help smooth the transition for those who feared the process of change the most."

- Central City Concern

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Steven Langford, Chief Information Officer | Beaverton School District

Can I use SIP if my PBX is behind a NAT firewall?

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