QuestBlue SIP Trunk
This guide is only applicable for the PortSIP PBX v22 or higher.
QuestBlue’s SIP Trunking allows businesses to enjoy enhanced voice quality and pay-as-you-go pricing, saving on unused minutes.
PortSIP PBX integrated the QuestBlue SIP trunking for calls and SMS/MMS that allows you to set up easily.
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