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Admin Guide
Admin Guide for Yeastar K2 IPPBX.
Trunks
VoIP Trunks
VoIP Trunks Introduction
VoIP Trunks are phone lines that transmit calls over the Internet. A VoIP provider can assign a local number to one or more cities or countries and route it to the PBX phone system. Usually VoIP trunks are cheaper than traditional PSTN trunks.

VoIP Trunks Introduction

VoIP Trunks are phone lines that transmit calls over the Internet. A VoIP provider can assign a local number to one or more cities or countries and route it to the PBX phone system. Usually VoIP trunks are cheaper than traditional PSTN trunks.

VoIP Trunk Types

Yeastar K2 IPPBX supports the following VoIP trunk types:

VoIP Register Trunk: Registration based VoIP trunk. VoIP Register Trunk uses the username and password for registration with SIP providers.

VoIP Account Trunk
Account Trunk is designed for connection between Yeastar K2 IPPBX and other devices. Yeastar K2 IPPBX will act as a VoIP account provider, the other device should register this account to connect to Yeastar K2 IPPBX.