09 = NI priority MESSIN queue is full.
10 = Bad MESSOUT number 10 encountered.
11 = TN = 0 read from regular queue.
12 = TN = 0 read from priority queue.
14 = Bad TN associated with MESSOUT number 14.
15 = Bad TN associated with MESSOUT number 15.
50 = External RAM in range 880h-8EFH failed (MESSIN queue).
51 = Internal RAM test failed.
52 = Pad RAM test failed.
53 = External RAM test failed.
54 = 8253 or DALLAS timer/counter test failed.
55 = Slip counter test failed.
56 = Loopback of TS16 frame 0 failed.
57 = Loopback of non fas TSO failed.
58 = Echo test to CI-1 micro failed.
60 = A07 device failed.
61 = Motorola DUART failed.
62 = Multiframe loopback test failed.
255 = Loss of NI FIFO synchronization (Stop byte = 0 not found).
DTI009 error codes for CI microprocessor (M=C):
03 = A complete message was not received from NI micro.
128 = Message received by CI-1 through FIFO requested an undefined
task.
129 = Request for a timed two-state pulse was received, with the TN of
TS 0 or 16.
130 = An attempt was made to set the flag to invoke the pulse timer for
TS 0.
131 = A request for a task defined under MESSOUT 30 has been
received with the TN of TS 0.
132 = Attempt was made to enable outpulsing TS 0 or TS16.
133 = A MESSOUT 31 has been received for TS 0 or TS 16 with the pulse
hold time not = 0.
134 = An attempt has been made to set the bit to invoke the pulse timer
for TS 0 or TS 16.
System DTI maintenance tools
ISDN Primary Rate Interface Maintenance November 2011 139
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