Avaya One-X for RIM Blackberry - Manual (Page 49)

Change the block setting
Avaya one-X™ Mobile User Guide for RIM BlackBerry November 2007 49
● Click Off.
No calls are blocked. All calls, including non-VIPs, ring through.
● Click Non-VIPs.
Only calls from people you have designated as VIPs in your Phonebook ring through.
All other callers are sent to your office voicemail.
6. Press the BlackBerry Back key.
7. Click Save.