Telekom AG

Telekom AG

Project name: MS Exchange 2007/10/13 Migration
Responsibility: Consultant, planning, a technical feasibility check, server provision, and migration. 2nd level support.
Description: MS Exchange 2003/2007/10/13 migration of the Darmstadt location with T-Deutschland AG. Good knowledge and operational experience with Active Directory, MS Exchange 2007/10/13, and BlackBerry Enterprise Server 5.0.4/10.2/12 (approx. 6000 mailboxes). Set-up of a fail-safe Cycos (Siemens) fax server solution and setup of new BlackBerry Enterprise Server Ver. 10.2/12 based on MS Windows Server 2008 R2/2012 R2. Development and deployment of a MobileIron Mobile Management Enterprise environment (incl. MS Sharepoint 2010/13) for the administration of mobile devices such as iPhone, iPad, Android, Windows 8 Phone, and Windows 8 Notebooks. Migration of the existing AD servers to Windows Server 2012 including adaptation and restructuring of the OU's. Review of the current security guidelines. Establishment or adjustment of the multi-domain Kerberos authentication by creating new trust positions towards TSI. MS Exchange 2013 Migration Pilot (approx. 500 users) based on MS Windows Server 2012 R2, Windows 8.1, Office 2013 and Office 365, MAC integration (AD/Exchange/VMWare) including BlackBerry, mobile devices and tablets (Windows8.1). Rollout since the beginning of July 2014. End of October 214 completed. Setup of a VMWare ESXi 5.1 (incl. Server Center)/HyperV test environment for Windows Server 2012, Windows 8/8.1, Exchange 2013, as well as Windows 2008 R2 with Exchange 2007 as a preparatory measure for migration. Development of a Citrix test environment for requirements testing with XenApp, XenDesktop Version 5/6.5, and AirWatch. The test environment was made productive with XenApp in connection with Juniper as access control.



May 20 2020


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