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What is Hairpin call in context of voip?

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What is Hairpin call in context of voip?
posted Nov 23, 2013 by Vikas Upadhyay

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1 Answer

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In VoIP, hairpin (or hairpining) is the means to send a call back in the direction that it came from. If a call cannot be routed over IP to a gateway that is closer to the target telephone, the call typically is sent back out the local zone the same way from which it came.

answer Nov 23, 2013 by anonymous
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