For me it's got to be custom web design and development.
Some of the key steps in the planning process include the following: With any new software release, you should review the system requirements to ensure that your computers meet those requirements.
See Plan to upgrade from Lync Server 2013 to Skype for Business Server 2015 and Upgrade to Skype for Business Server 2015 for detailed steps.
First, upgrade to Lync Server 2013, and then upgrade to Skype for Business Server 2015 by using the new In-Place Upgrade feature.
Carrier settings updates are small files that are installed on i OS devices.
The Carrier settings include updates to Access Point Names (APNs), MMS Settings, features such as tethering and default apps such as Stocks, Maps, and Weather.