ADTRAN ISU 512 - Manual (Page 35)

61202.086L1-1 ISU 512 User Manual 19
Chapter 4
Operation
INITIAL SELF TEST
The ISU 512 performs an initial self test upon initial installation. Once the self
test is successfully completed, the current status mode is displayed. If the ISU
512 is not connected to the network, the Status menu displays DOWN next to
the network connection number. If the unit is connected to the network and
functioning properly, READY is displayed next to the network connection
number; see Figure 4-1. A list of current status messages is provided in the ap-
pendix Status Buffer Messages.
Figure 4-1
Network Connection Status
To quickly and easily configure the ISU 512 for most common applications, see
Quick Setup Configuration in the chapter Configuration.