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TDM-BUS (TDM Bus)
Issue 1 June 2005 2247
Error Log Entries and Test to Clear Values
Notes:
a. Error Type 18: the TDM bus has been busied out by the technician. The error will retire
when the technician releases the TDM bus.
b. Error Type 35: this error indicates the TDM bus is corrupted. If the corruption was on the
Control Channel bus, TDM bus maintenance automatically switches the control channel
and/or tones to the other bus. The same strategy applies if the corruption was on the bus
carrying the tones.
An Aux Data value of 0 indicates the last reported TDM bus corruption was on the Control
channel bus.
An Aux Data value of 1 indicates the last reported TDM bus corruption was on the
Non-Control channel bus.
Table 801: TDM Bus Error Log Entries
Error
Type
Aux
Data
Associated Test Alarm
Level
On/Off
Board
Test to Clear Value
00Any AnyAnytest tdm P
1 0 Control Channel test
(#296)
MIN ON test tdm P r 3
18 (a
)0 busyout tdm PC WRN ON release tdm PC
35 (b
) 0-1 TDM bus Corruption MIN ON set tdm PC
257 (c
)0 None MAJ ON
513 (d
) Any Idle Time Slot test (#294) MIN ON test tdm P r 3
769 (e
) Any Idle Time Slot test (#294) WRN ON test tdm P r 3
769 (f
) Any Idle Time Slot test (#294) (see Notes)
1025 (g
) Any None
3872 (h
) Any None
3873 (h
) Any None
3874 (h
) Any None
3877 (h
) Any None