Chapter 6. Utility Menu6-4 TSU 600 User Manual 61202076L1-1Setting the Unit IdentificationIn the Unit ID menu (item 4) under the UTIL menu, enter any value be-tween 2 and 999. The number 1 is reserved for the PC.Pressing Enter records the Unit ID number and establishes its availabil-ity for operation by remote control. The unit proceeds to theSet Control Port prompt.No Unit ID DesiredWithout entering any numbers at the Unit ID prompt, press Enter.Pressing Enter with no Unit ID recorded establishes the unit as unableto be operated by remote control.Software Revision (Software Rev)This menu provides access to the display of the current software revi-sion level loaded into the base unit controller. This information is re-quired when requesting assistance from ADTRAN Customer Service orwhen updates are needed.Use Cancel to exit.Port UtilityThis menu provides access to the display of the current software infor-mation for each port installed in the unit. This information is requiredwhen requesting assistance from ADTRAN customer service or whenupdates are needed.ENET Address (600e only)Displays the Ethernet MAC address for the 10BaseT port.CMD ModeReserved for factory use.