For Sync over the Internet, the computer needs to have Outlook 2002/2003/2007/2010/2013/2016/Office 365 with Outlook 2013 or 2016 and must be running on Windows XP/Vista/7/8/8.1/10. Since it is wired, the phone will connect using cellular data since you do not have a Wi-Fi network in your office. The phone must be getting a 4G / LTE / 4G LTE signal.