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MEMORANDUM To: All staff From: Brian Candler (B.Candler@pobox.com) Delivery date: Mon, 28 May 2007,13:47:03 Subject: Long-distance calling instructions Next month, there will be an important change to the way we make long-distance telephone calls. This should help provide extra security for our telephone systems. Your authorization number will go from four digits to five digits in length. A '3' will be added to the start of your authorization number. For example, if your number was '1234' , it will change to '31234' . Remember that if you have automatic telephones or fax machines, they will have to be reprogrammed. The authorization number is not necessary when making-local calls. Why is the change outlined in this memo made?A.
To reduce costs
B.
To adapt to a new phone system
C.
To increase the security of the communication system
D.
To provide automatic dialing
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