Products affected: DM100®i, DM125™, DM200L™, DM225™
A dialing prefix, such as '9', may be required to connect to an outside line, depending on your phone system configuration. Follow these steps to change your dialing prefix:
- Press Options.
- Press Page Down twice.
- Select Connect-Data Center.
- Select Phone Parameters.
- Select Dialing Prefix.
- Type in the prefix number needed. Press the 1 key repeatedly to input special characters such as a # or *.
- Select Continue.
- Press Home to return to the home screen.
UPDATED: June 03, 2021