Configuring SIP Trunks
SIP trunking is used for call setup, management, and teardown. It is flexible, reliable, and lightweight, allowing you to focus on your business rather than underlying telephony complexities.
SIP is the foundation of Voice over IP (VoIP) communications, and SIP Trunking enables VoIP connectivity through a PBX by connecting your system to external carriers and service providers.
Supported SIP Trunk Providers
PortSIP PBX supports a wide range of mainstream SIP trunk providers worldwide, including but not limited to:
SMS-Enabled SIP Trunk Providers
The PortSIP PBX has integrated the SMS feature as well with the following trunk providers:
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