COMA Modem Activation Customer Notice Thank you for purchasing a Multi-Tech wireless modem. Before you can begin to use your new modem, you will have to da the following: « Contact your COMA carrier to obtain an account. + Provide the agent with each modem's 8-character ESN number printed next to the bar code on the modem. * You may be asked to provide the modem's mode! number. This number allows the carrier to verify this modem as one of its approved models.