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See feature list of PBXact Cloud here https://wiki.sangoma.com/display/PPS/PBXact+Cloud+here PBXact Cloud Features
Recommendation
Sangoma offers a fail safe IP-Fax solution called FAXStation that bypasses all the issues for T.38 protocol that is used in VoIP network. We recommend using this service if you must send and receive faxes for your day to day operations.
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For more details about the FAXStation service, please visit https://wiki.sangoma.com/display/ST/visit FAXStation
You can order FAXStation service as companion option to our Cloud PBXact solution, directly from the portal at https://cloud.pbxact.com
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