Create a VoIP Account Trunk - General

Create a VoIP Account Trunk on the Yeastar K2 IPPBX, and provide trunk information and PBX information for the other device to register. In this way, Yeastar K2 IPPBX and the other device are connected.

Procedure

Go to Settings > PBX > Trunks, click Add.
Under Basic tab, complete the following settings:
- Name: Enter a name to help you identify the trunk.
- Trunk Status: Select Enabled.
- Trunk Type: Select Account Trunk.
- Protocol: Select SIP.
- Transport: Select a transport protocol.
  - UDP
  - TCP
  - TLS
- Username: Enter a username for the SIP account.
- Password: Enter a password for the SIP account.
- Authentication Name: Enter an authentication name for the SIP account.
- Caller ID Number: Enter a Caller ID number for the trunk, which will be displayed on the called parties' phones.
  Note: This feature requires support from service provider.
- Caller ID Name: Enter a Caller ID name for the trunk, which will be displayed on the called parties' phones.
  Note: This feature requires support from service provider.
Configure other VoIP trunk settings as your need.
Click Save and Apply.

What to do next

Depending on the network of the third-party software or device, you need to provide different information:


Third-party Environment	Description
Same local network as S-Series VoIP PBX	SIP Account Trunk details Local IP address of PBX Local SIP port of PBX
Different network from S-Series VoIP PBX	SIP Account Trunk details PBX public IP address External SIP port of PBX

To receive inbound calls through the trunk, you need to select this trunk to one or more inbound routes.
For more information, see Add an Inbound Route.
To make outbound calls through the trunk, you need to select this trunk to one or more outbound routes.
For more information, see Add an Outbound Route.