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Mazhar Abbas

Angestellt, Field Trials Manager, Mitel Deutschland GmbH
Frankfurt am Main, Germany

Skills

Timeline

Professional experience for Mazhar Abbas

  • Current 4 years and 1 month, since Feb 2021

    Field Trials Manager

    Mitel Deutschland GmbH
  • 6 years and 9 months, May 2014 - Jan 2021

    Senior Technical Support Engineer

    Mitel Deutschland GmbH

    • Provide technical support to Mitel partners for Mitel Communication Managers and Applications. • Analyze SIP and Network related issues and recommend solutions to the customers. • Assist R&D in reproducing the reported issues in Lab Environment. • Assist colleagues from Sales and Pre-Sales to evaluate and design Project-based solutions. • Assist Mitel Partners to implement the solutions. • Validation of Interoperability between SIP-Trunk Providers and Mitel Communication Managers.

  • 7 years and 5 months, Apr 2008 - Aug 2015

    CEO and Founder

    M-Links UG

    • Independent inception of the company along with technical implementations. • Installation and Configuration of Asterisk & A2Billing. • SIP-Trunk with Service Providers. • Customization of A2Billing. • Coding and Integration of Payment Method “SOFORT-Überweisung” into A2Billing using PHP. • Invoice Automation using Java, MySql and Oracle Reports. • Accounting and Marketing of the Products (Long distance calls via Call-through and Internet).

  • 10 years and 2 months, Mar 2004 - Apr 2014

    IT-Administrator

    Awantel GmbH

    • Design and Implementation of VoIP infrastructure and Migration from TDM to VoIP. • Analyze and troubleshoot VoIP and Network issues. • TDM and SIP Trunks configuration with diverse Service Providers. • Configuration of VLANs and implementation of QoS Features using Cisco Routers and Switches. • Installation, Configuration and Customization of Asterisk based PBXs.,Cisco VoIP Gateways, VOS3000, VoIPSwitch and CTILabs TDM- Switch. • Configuration and implementation of IPSec and OpenVPN Tunnels

  • 1 year and 1 month, Jun 2001 - Jun 2002

    Computer programmer

    Zarealye Moscow Russia

    • Online Casino: Design and development of Datebase (MS SQL Server 7.0) for an Online Casino with over 50 games. • My Internet: Designed the database (DB2) for Internet Filter Software for schools.

Languages

  • German

    Fluent

  • English

    Fluent

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