Nortel Networks i2021 Series manual Code Error Type Meaning

i2021 ISDN Teleset

2.Select the test you wish to run.

3.Press the MENU key to exit.

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

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.

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