AudioCodes 450HD - Sending an Incoming Call Directly to Voicemail

User's Manual 7. Performing Advanced Operations
Version 3.0.1 127 450HD IP Phone
7.12.1 Sending an Incoming Call Directly to Voicemail
You can send an incoming call directly to voicemail if time constraints (for example) prevent you
from answering it.
 To send an incoming call directly to voicemail:

Touch the To Voice Mail softkey displayed when the phone rings.