A location where Internet users can gain wireless access to the Internet is

A place where Internet users gain wireless access is a Wi-Fi hotspot.

It offers wireless connectivity to the Internet within a limited area.

An extranet is a controlled network sharing an organization's data with outside partners.

An intranet is a private internal network within one organization.

A web conference is an online meeting, not a place giving wireless access.

A hotspot is defined by its wireless link to the public Internet.