Yeastar- Access 4 SIP tunk UDP-NEW UPDATED

Yeastar- Access 4 SIP tunk UDP-NEW UPDATED


Yeastar – Access 4 Trunks – UDP


Log into instance

Fill out as below

Trunk status :enable

Trunk type :Register trunk

Host name/IP:tkreg.a4uc.com.au

Username :supplied by Access 4

Tansport: UDP

Domain: tkreg.a4uc.com.au

Password: supplied by Access 4




Add the DID’s assigned to the trunk 

IF YOU DO NOT HAVE THE DID IN THIS TABLE WHEN CALLED THE PBX WILL RETURN A 5XX ERROR AND REJECT THE CALL


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Outbound caller id – default number to be shown outbound 

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SIP headers


P-Asserted -Identity – Trunk user name 


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Save and apply


Add the SIP registrar FQDN into Allowed IP's Security -> Security Rules adding via Domain.

NETSIP SIP Provider

ZERO3 SIP Provider:

TELAIR SIP Provider:


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