You can use both voicemail and call forwarding with Skype for Linux.
- To configure voicemail on Skype for Linux, click
and select Options > Voicemail. Here
you can record a custom message and set when calls go
to voicemail.
- To configure call forwarding on Skype for Linux, click
and select Options > Call Forwarding. Here
you can set a number for calls to be forwarded to and
how long a call should ring before it is forwarded.
Learn more about voicemail and
call forwarding.