Ilker YILMAZ

* Administering Managed vPeer and VoIP2TDM Services, * Voice Services engineering * Advising and projecting managed voice solutions to existing 500 co-lo customers in the pioneering co-lo hub in Frankfurt. * Providing technical expertise to Business Consulting Team for Pre/Post sales technical support * Support for signaling troubleshooting for SS7/SIP/H.323, SIP-T, routing issues for LLCR, PBR, Re-Routing, Quality based routing, DTMF translations, Mirror/OBP Proxying, CDR delivery to customers, etc

* Implementing and Administering Genband S3, C20 (former Nortel CS2K) * Designing IP-MPLS and switching architecture * Interconnection management, capacity planning for POP interconnections over 20 * Team & Project Management * Fraud Management * Implementing & Administering Business Intelligence Tools * New Product Development e.g Corporate branded IP-PBX, its integration to Mobile Phone clients and IP-Centrex system. * Development of Number Portability, Number Assignment services.

* Building up national TDM interconnection with SS7 to Incumbent Jordan Telecom JTC * Traffic enginneering for Toll Free 0800 access, Calling Card access, Wholesale termination, defining Service Levels for Retail customers and composing test plans * Operating Catalyst 4006 / 7206 VXR for Voice backbone, Softswitches, Media gateways * Implementing Session Border Controllers and Transcoding services.

* Maintaining national TDM interconnection to Incumbent Turkish Telecom via Nortel DMS 100 connected to 12 POPs using RAD Vmux TDM compression devices * Building new international TDM interconnections at London Telehouse and Frankfurt Ancotel using Nortel DMS 100, Cantata IMG 1010 Media Gateway and Cantata GCEMS (Media GW Controller) and going through extensive standard TDM test procedures to confirm error-free interoperation with 15 TIER1 carriers and VoIP operators. * Operating 7206 Cisco Gatekeeper/ 5300