User:Stefan.Siewert


 * Name: Stefan Siewert
 * Firma: Siemens Enterprise Communications GmbH & Co. KG
 * Abteilung: SEN SME QA 2
 * Position: Global Vendor Support for Voice over IP Products

Level 3 Support for OptiPoint HFA Phones

Level 3 Support for OpenStage HFA Phones

Support of the Wiki Pages for OptiPoint HFA/SIP and OpenStage HFA/SIP