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Set up system features, Set delay ring, Turn line usage on or off for each line – AT&T 955 User Manual

Page 11: Assign the prime line (line preference), Assign the line group for this phone, Turn auto-mute on or off, Set the dial mode, Set the flash time

Set up system features, Set delay ring, Turn line usage on or off for each line | Assign the prime line (line preference), Assign the line group for this phone, Turn auto-mute on or off, Set the dial mode, Set the flash time | AT&T 955 User Manual | Page 11 / 36 Set up system features, Set delay ring, Turn line usage on or off for each line | Assign the prime line (line preference), Assign the line group for this phone, Turn auto-mute on or off, Set the dial mode, Set the flash time | AT&T 955 User Manual | Page 11 / 36