Cisco VoIP - Changing your telephone PIN
How to change your personal identification number (PIN) for your desktop telephone.
Your PIN number is used to log services accessed from your desk phone such as the personal directory and extension mobility for contact center agents. You must be logged into the Self Care Portal. For information about logging into the Self Care Portal, see Cisco VoIP - Self Care Portal. Please note this does NOT change your voicemail PIN. To change your voicemail PIN, see Cisco VoIP - Changing Voicemail PIN
1. From the top navigation bar, select the General Settings button.
2. Expand the Phone Services PIN section