ServiceProviderIssues

Version 2 (Adrian Georgescu, 07/06/2013 09:30 am)

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h1. Interoperability Issues
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h2.  budgetvoip.com
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Through trial and error someone was able to get alls working by setting sRTP encryption to 'disabled'. the default is set to 'optional', which resulted in:
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"SIP/2.0 488 Not acceptable here" 
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h.2 1&1
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This provider requires a public IP address in the Contact header. This is plain wrong as explained [[MostEncounteredProblems#SIP-Provider-requires-STUN|here]]. Blink does not work for this reason on 1&1.