ucom.ch - Ucom Standards Track Solutions GmbH – Technical Consulting for Internet Technology

Keywords: Zürich, ietf, ENUM, IMS, standardization, 3gpp, Bernie, Bernhard, internet, consultant

dr-sip.ch - Dr. SIP / Internet Telephony – Ucom Standards Track Solutions GmbH

Keywords: Zürich, internet telephony, ENUM, IMS, freepbx, 3gpp, Bernie, Kamailio, OpenSer, Bernhard