jkroon

Sending faxes over VoIP seems to be rather problematic. Most of the CODECs are optimized for voice, not for the frequencies required by fax machines. The solid answer seems to be time upon time that faxes simply does not work over VoIP. I can confirm this – especially when using the g729 codec as required by most of the carrier grade VoIP providers for which ULS is a reseller. Yet, many people still have stacks of pages which they don’t first want to scan and then send off to a email2fax service, so what to do?

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