Extend your PBX

A Simtex SIP trunk is the perfect fit for a business needing to make the most of their existing IP or hybrid PBX. Our SIP trunks offer ISDN equivalent functionality and reliability at affordable prices. Should you need additional capacity we can deliver additional lines with a same day turnaround.

NBN Compatible

Simtex SIP Trunks are the perfect match for your new NBN service.