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What is the meaning of getting (regular) this message:<BR>
.....[WARNING] sofia_reg.c:1241 SIP auth challenge (REGISTER) on sofia profile 'internal' for [<A HREF="mailto:1001@10.0.0.101">1001@10.0.0.101</A>] from ip 10.0.0.12 ??<BR>
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Extension 1001 is a Portech GSM gateway MV370.
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