/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ashley_january https://cdn.slidesharecdn.com/profile-photo-ashley_january-48x48.jpg?cb=1697002005 Started my career in Telkom in 1990 as an apprentice, got qualified as a Telecommunications Electrician 1994. Work as a German Electro-mechanic Technician the Telkom exchange and in Siemens EWSD exchange till 1995. Transferred to Doornfoornteint to the Unisys A-series Mainframe computer the Voice mail & Prepaid Intelligent network platform till 1999. Was promotion to Network Specialist at the NNOC in Centurion, working on various platforms: 1. Alcatel & Siemens Intelligent Network, 2. A-Series Mainframe - Enhance Services platform, 3. Signalling Transfer Point platform, 4. Synchronize Exchange Platform - centralize clocking for all exchanges. Main duties at the NNOC: Surveillan...