Instruction manual

Index
Page IN-1
MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
IN
Index
Numerics
008 module, 2-10
008 OPT module,Touch-tone receivers, 3-11
012 T/R modules
apparatus codes
, 4-5
PEC codes, 4-5
ring generators, 4-5
Touch-tone receivers, 3-11
016 T/R modules
firmware upgrades
, 4-67
ring generators, 4-5
Touch-tone receivers, 3-11
100D module
automatic tests
, 4-113
clock status, 4-116
CSU loopback test, 4-103
error events, 4-103, 4-114
internal loopback test
error messages, table
, 4-112
overview, 4-103
restoring the module, 4-113
400 GS/LS, Touch-tone receivers, 3-11
551 T1 Channel Service Unit (CSU), 4-104
800 DID modules, Touch-tone receivers, 3-11
800 LS-ID modules, Touch-tone receivers, 3-11
800 NI-BRI module
B-channel Loopback Test
, 4-59
clock status, 4-102
firmware upgrades, 4-66
incoming data call test, 4-101
incoming voice call test, 4-99
module problems, 4-78
NI-1 BRI Provisioning Test, 4-79
outgoing data call test, 4-100
outgoing voice call test, 4-98
A
Access log
checking
, 1-27