3CX SIP Trunk Providers – Singapore

These Singaporean SIP Trunk Providers have been tested and certified by 3CX. With no manual configuration required you can just plug and play your PBX with a SIP Trunk of your choice. Preferred SIP Trunk providers are tested against each build of 3CX. Both parties are committed to providing end-to-end support to Singaporean customers who choose to use the combination of 3CX with a preferred SIP Trunk.

 Preferred


 

CalnCall SIP Trunk Provider in Singapore Provider CalnCall DTMF Support (RFC2833) Yes
Support Cooperation Yes IPV6 Ready No
Provider Type Register Based Online Sign-Up Possible? Yes
Fax Support Audio Online Trunk-Management Portal? Yes
SI Mode Yes – Automata Link to Support Document N/A
Clip No Screening Support No 302 Diversion Support
Anonymous Calling Yes  Included in Auto-Testing No

 Supported


 

Singtel VoIP Provider Singapore Provider SingTel DTMF Support (RFC2833) Yes
Support Cooperation Yes IPV6 Ready No
Provider Type IP Based (Static Public IP Required) Online Sign-Up Possible? No
Fax Support Not Working Online Trunk-Management Portal? No
SI Mode DID Inbound Only Link to Support Document View
Clip No Screening Support No 302 Diversion Support
Anonymous Calling No  Included in Auto-Testing No