Videoconferences will be conducted using IP technology: detailed information on the technology and tools used by the EPO and on the minimum technical requirements is available on the EPO website and will be communicated to the parties; such information may be updated from time to time.
Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/e_iii_11_1.htm
Date retrieved: 17 May 2021