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Posted By: egross1011 Mitel-3300-ICP - Can not make outbound calls - 03/20/19 12:48 PM
Inbound works just fine.
Outbound getting 420 Bad extension (unsupported)

Any help would be great.

Thank you
Posted By: egross1011 Re: Mitel-3300-ICP - Can not make outbound calls - 03/20/19 02:14 PM
This has been resolved

The flag "Require Reliable Provisional Responses on Outgoing Calls" was set to YES but had to be NO.
Posted By: Professor Shadow Re: Mitel-3300-ICP - Can not make outbound calls - 03/20/19 07:34 PM
Thank you for posting the solution. This may help the next person that has the same issue.
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