San Francisco--Miller Freeman announced Wednesday the promotion of Christopher Keating to group publisher, Computer Telephony and Teleconnect magazines. Additionally, the company named Ruthann Fisher publisher of Call Center Magazine. Mr. Keating had most recently been publishing director of Call Center. Ms. Fisher was most recently publisher of Miller Freeman's Imaging and Document Solutions Magazine. Additionally, Miller Freeman announced that Computer Telephony will increase its controlled circulation to 120,000. Call Center will increase to 60,000 controlled circulation.