Nortel Meridian 1 Option 11C Manual page 106

Page 106 of 126
553-3011-315 Standard 13.00
PRI Maintenance
Failure codes 1-14 are hardware failures on the NTAK79/NTBK50 card.
Codes 15-16 may be due to carrier span problems or lack of loopback
activation at the far end.
Table 33
Self-Test error codes
Failure Code
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
January 2002
Associated Error
Self test passed
Self test general failure
LCAs failed to program correctly
8031 code checksum failure
8031 internal RAM failure
8031 external RAM failure
PAD RAM failure
AO7 signaling interface failure
UART (card LAN) failure
CEPT transceiver failure
Line interface failure
Receiver framing failure
Transmit/receive (inter)national bit failure
Yellow (remote) alarm failure
PCM path integrity failure
Loop remote loopback failure
Channel remote loopback failure