Changing the dialing prefix on the DM100i and DM125

Learn how to change the dialing prefix on the DM100i and DM125.
Products affected: DM100®i and DM125™
Dial-up connections are no longer available as of October 1, 2022. Please switch to a SmartLink Device or upgrade your meter to maintain your connections to the Pitney Bowes Data Center.

UPDATED: 02 October 2023