href='https://osl.etsi.org/'class='text-white'>https://osl.etsi.org</a><br>The ETSI Software Development Group for OpenSlice (SDG OSL) is developing an open source service based Operations Support System (OSS) to deliver Network Slice as a Service (NSaaS).</address>
href='https://osl.etsi.org/'class='text-white'>https://osl.etsi.org</a><br>The ETSI Software Development Group for OpenSlice (SDG OSL) is developing an open source service based Operations Support System (OSS) to deliver Network as a Service (NaaS).</address>