Confirming online status    

The current online status of contacts that are listed in your contact list can be determined as follows.

Online Signed in to Skype
Offline Not signed in to Skype or the online status has been set to [Invisible] or [Offline]
Skype Me™ Signed in to Skype, and incoming calls from unapproved or unknown Skype users are accepted
Away Signed in to Skype, but no Skype operations have been performed for a while
Not Available Signed in to Skype, but no Skype operations have been performed for a long time
Do Not Disturb Signed in to Skype, but cannot respond
Call Forwarding Configured to forward calls
Unapproved Request to add to the contact list has not been approved
SkypeOut SkypeOut number has been registered
Receiving Voicemail Voicemail subscription has been purchased and voicemail can be used