Information Technology Central Services at the University of Michigan
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Centrex Telephone and Data Line Rates

Service Billing Code Monthly Charge*
Standard Centrex Telephone Line
Regular telephone line (DID line) or voice-grade data line CL-CXLN $22.43
Centrex Telephone Features
Call Forward Private — to forward a call to any number other than another 998 number CF-CFPF $3.00
Call Forward Voice Mail — to transfer a call into AT&T voice mail CF-FTRD $0.00
Centrex Listing Charge (per line) — to place a listing in the AT&T Directory CF-SBCDIRLST $6.00 +
one-time set up charge
Centrex Speed Call Group — to create a list of ten numbers to dial out using a two digit code CF-SCGS $0.31
Centrex Data Services
ISDN Line CL-ISDN $34.30

* Charges based on third-party provider rates

Centrex Features and Dialing Instructions