Olaf C. Zaencker is a at Olaf Zaencker VoIP Consulting & Services at Olaf Zaencker VoIP Consulting & Services. He possess expertise in qos, qoe, voip, voip root cause diagnosis, voip troubleshooting and 17 more skills. He is proficient in German and English. Colleagues describe him as "I had the pleasure of working together with Olaf and his tremendously experienced team when we launched the industry's first and leading Unified Communications application HiPath OpenScape from Siemens together with Microsoft. I especially appreciate his vast technical expertise around IP Telephony and his in-depth knowledge about custom tailored solutions to actually deliver on our customer's and partner’s requirements and expectations. Any customer doing business with Olaf can be sure to get a 'best-in-class' product and/or service with legendary 'German engineered' quality."