Cisco Unity voicemail is the new voice messaging system replacing Call Pilot.
Access Cisco Unity voicemail
Set up your voicemail recorded name and personal greeting, as described here.
From your own phone, press the Messages button, and enter your password.
From another Cisco phone (not your own), press the Messages button, then press *. Enter your phone number, then your voicemail password.
Exit Cisco Unity voicemail
Hang up.