Nortel Networks i2021 Series - Manual (Page 70)

i2021 ISDN Teleset
64
2. Select the test you wish to run.
3. Press the MENU key to exit.
Error Types have “or bit relation”. This means the code being displayed
may be a combination of more than one error code. For example, if the
error code displayed is “10”, it would mean an “S-Interface” has error has
occurred in self-test. If the error code displayed is “1C”, it would mean a
“Flash”, “RTC” and an “S Interface” error has occurred in self-test.
CODE ERROR TYPE MEANING
01 RAM Error Failure in RAM or associated circuits
04 RTC Error Failure in the clock or associated circuits
08 FLASH Error Failure in memory or associated circuits
10 S Error Failure detected on the S Interface
20 E Error Failure detected on the U Interface
40 F Error Failure detected in FW Download