SIP Trunking Partners
FacetPhone should work with most SIP trunking providers but this is not guaranteed. This page lists the providers that FacetPhone customers are successfully using and also additional providers that have been tested but not used by any FacetPhone customers to our knowledge.
SIP Certification Partner
TekVizion is FacetCorp's SIP certification partner. Providers that require a formal IP-PBX certification process will be referred to TekVizion.
SIP Trunk Providers Being Used With FacetPhone Systems
Additional SIP Trunk Providers That Have Been Tested With FacetPhone
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