AXIA SOHO IP PBX The AXIA SOHO is an all-in-one wireless communications server that offers modern businesses easy and convenient access to phone, internet and applications through a single device. Consolidated in a portable but powerful box, the AXIA SOHO facilitates calls, SMS and VOIP with an IP PBX system; provides access to high speed broadband and WiFi through an HSDPA router; and acts as an integrated office server for printing, filing, storing, faxing as well as various other applications.