Intercom Timeout Timer

Selects the amount of inactivity time used when the Intercom feature is active. When the intercom feature is active and no user activity occurs for the specified duration, the radio then exits the intercom feature. The intercom feature allows users of multiple control heads to talk to each other via the control heads in a multi-control head setup. This feature is accessed with the Intercom button-press or Intercom menu-selection. This selection applies only in a multi-control-head to one transceiver configuration. Time is in seconds.

When the radio is model / option capable, and

(when the Multi Control Head field is disabled),

Or

(When the Multi Control Head field is enabled, and

when the Multiple Control Head Style field is set to "All Active").