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October 6, 2017
Subject
Users of AT&T’s analog Centrex telephone service must now dial 8 + 7-digits to reach on-campus numbers
Please be advised that users of AT&T’s analog Centrex telephone service must now dial 8 + 7-digits to reach other on-campus numbers they previously reached via 5-digit dialing.
Centrex users will need to dial the
full 7-digit number to reach on-campus numbers that they previously were able to reach with 5 digits.
·
Phone Numbers with a first digit of
2 will need to be dialed as 8-432-xxxx. For example, 2-1234 will need to be dialed as 8-432-1234
·
Phone Numbers with a first digit of
3 will need to be dialed as 8-353-xxxx. For example, 3-1234 will need to be dialed as 8-353-1234
·
Phone Numbers with a first digit of
4 will need to be dialed as 8-884-xxxx. For example, 4-1234 will need to be dialed as 8-884-1234
·
Phone Numbers with a first digit of
5 will need to be dialed as 8-353-xxxx. For example, 5-1234 will need to be dialed as 8-355-1234
Users affected by this will hear the message “You have reached a non-working number at Michigan State University” when they dial 5-digit numbers.
Users on the Avaya Campus PBX are
not
affected by this change and can continue to dial 5-digit to all MSU Campus phone numbers
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sustainability initiatives and long-term infrastructure planning goals. The unit’s experienced team of professionals keeps MSU running 24/7/365, delivering an immense menu of services and providing expert analysis for university objectives. Call (517) 353-1760
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