The modem based Electronic Data Transfer service will be decommissioned no later than December 31, 2014. Please review the ministry’s website for the new Medical Claims Electronic Data Transfer (MC EDT) Internet based services by selecting the following link www.health.gov.on.ca/en/pro/publications/ohip/mcedt_mn.aspx or by selecting the Medical Claims Electronic Data Transfer link located on the left side bar of the screen.

Read more at http://www.health.gov.on.ca/en/pro/publications/ohip/edt_mn.aspx