Changing the phone number dialled on the DM300, DM400 and DM475

Learn how to change the phone number dialled on the DM300c, DM400c, DM475c (G920) and DM300M, DM400M, DM475 (G922).
Products affected: DM300c, DM400c, DM475c (G920), DM300M, DM400M,Ā  DM475M (G922)
Important: Analogue connections are no longer available as of 1st January 2023. Please order a SmartLink Device to maintain your connections to the Pitney Bowes Data Centre.

Am I digitally connected?

If you have a telephone lead connected to the analogue connection port, change your connection method to a digital connection.

Analogue connection port

UPDATED: 24 November 2022