VoIP
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CENTREX Phone Commands

The following list provides settings that can be used on the University Centrex phone system to achieve certain functionality.  In order to activate these commands and codes pick up your receiver and press the * button, followed by the following numeric codes.

18 Call Hold
19 Call Pickup
74 Speed Call Programming - Short
75 Speed Call Programming - Long
76# Cancel Call Waiting
106 Call Forwarding/Activate
107 Call Forwarding/Deactivate
112 Ring Again
113 Call Park/Activate (Single line)
114 Call Park/Deactivate (Single line)
136 Dial Page, Hospital system
137 Dial Page Retrieval, Hospital system