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Reply To: Fax Troubles to Colombia

#24847
Leon
Guest

Try those settings on Cisco :

dial-peer voice x voip
>fax protocol t38 ls-redundancy 0 hs-redundancy 0 fallback none

Also make sure ECM is disabled and fax transmission speed (fax rate)is not specified.
>fax-relay ecm disable

Let me know.

Leon