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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

VoIP NAT: Difference between revisions

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m Tiny typo
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Fixing the multiple phones behind NAT problem
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*Working perfectly some of the time, and not others
*Working perfectly some of the time, and not others
*Stopping working one day with no apparent reason
*Stopping working one day with no apparent reason
*Working when there is only one phone behind NAT but not when more than one
*Working when there is only one phone behind NAT but not when more than one. This is caused by muliple phones using the same local SIP port, and/or the same local RTP port. Each phone should use a different local SIP port, and a different local RTP port or non-overlapping local RTP port ranges.


===What is the solution===
===What is the solution===