The table summarizes these services. Use Wi-Fi Services Advisor if you are unsure which service you should use.

Location Inside HKUST Campus Outside HKUST Campus
User Visiting Other ‘eduroam’ Sites PCCW Hotspots Y5ZONE Hotspots
HKUST staff and students SSID: eduroam SSID: eduroam SSID: Universities via CSL SSID: Universities via Y5ZONE
HKUST Alumni SSID: Alumni n/a n/a n/a
Users from Non-Hong Kong ‘eduroam’ Member Institutions SSID: eduroam n/a n/a n/a
Visitors SSID: Wi-Fi.HK via HKUST n/a n/a n/a

The six services are identified by different names, which are also known as service set identifiers or SSIDs (which are case sensitive).