Specifications

Alarms & Diagnostics
3-2 MP2100M-LS-2 Modules - Installation and Operation Manual
Table 3-1. LS-2 Alarm Messages (Cont’d)
Code Message Type Interpretation
029 NOT SUPPORTED SOFTWARE
VER
State The software version of the LS-2 module does not match
the version expected by the software version of the CL
module
180 SUB RATE MUX LOCAL SYNC
LOSS
State The local LS-2 module is not synchronized. For
LS-2A/2TS and MTLS-2/2TS modules operating in a
MEGAPLEX system, this message is generated even when
only one group of channels (1 to 5 or 6 to 10) loses
synchronization
181 SUB RATE MUX REMOTE
SYNC LOSS
State The remote LS-2 module is not synchronized. For
LS-2A/2TS and MTLS-2/2TS modules operating in a
MEGAPLEX system, this message is generated even when
only one group of channels (1 to 5 or 6 to 10) loses
synchronization
182 LOSS OF SIGNAL State The internal modem of the specified channel does not
receive any signal from the external modem (only for the
LS-2/M)
180 LOC SYNC LOSS IN THE FIRST
PART
State The channels 1 through 5 of the local LS-2A/2TS or
MTLS-2/2TS module is not synchronized
180 LOC SYNC LOSS IN THE
SECOND PART
State The channels 6 through 10 of the local LS-2A/2TS or
MTLS-2/2TS module is not synchronized
181 REM SYNC LOSS IN THE FIRST
PART
State The channels 1 through 5 of the remote LS-2A/2TS or
MTLS-2/2TS module is not synchronized
181 REM SYNC LOSS IN THE
SECOND PART
State The channels 6 through 10 of the remote LS-2A/2TS or
MTLS-2/2TS module is not synchronized
183 EXT INITIATED TEST State An external modem-activated local loop is present on the
internal modem of the specified channel (only for the
LS-2/M)