Error SIP 487

0 votes

I recived a call failure:

SIP 487 - Request Terminated

interworking, unspecified

asked Feb 6, 2016 in Windows by peppe peppeska (160 points)  

1 Answer

0 votes

Please check with your provider, i think this error is sent by the server. They might be able to tell you what it is. 

The other possibility is that you are using a router with a broken SIP ALG implementation and it is messing up the packets in one or both directions.

answered Feb 6, 2016 by Joachim (11,490 points)  
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