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Dialing patterns is a term used to refer to the different digits that are required in a telephone number to successfully place your call to another campus phone, within the local community, within the United States and outside the United States.
Example dialing patterns from the Cisco phones to other telephone numbers:
International Dialing
International dialing is locked by default. See the International Dialing Instructions article for specifics regarding international dialing restrictions. Message 9916 is played when the calls are being blocked.