Additional phone features138Troubleshooting MG 1000BThe MG 1000B can cause error messages to display on-screen. Table 9lists error messages and describes actions to correct the causes.3. Press the Enter key (the telephoneregisters back to the main office).Table 9: Troubleshooting MG 1000BDisplay Message Probable Cause ActionsLocal Mode Test Local Mode.Network problem.Press the Serviceskey, and then selectResume NormalMode.Contact systemadministrator ifproblem persists.Local ModeInvalid ID (1)Gatekeeper unable tofind end point fromBranch User ID.Notify systemadministrator.Local ModeInvalid ID (2)Branch User ID notfound in anyequipped TerminalNumber (TN).Notify systemadministrator.
