c8fa26c0_Internal_Error_Codes___DocWiki__Descriptor
[Code] 30 [Explanation] A matched dial peer could not be used to find an inbound application because the permission setting on it blocked its use as an inbound dial peer. As a result, no application could be found to handle the call. [Category] 181 [Descriptor] 
Inbound dial peer blocked
Cisco IOS Voice Troubleshooting and Monitoring -- Cisco VoIP Internal Error Codes - DocWiki
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