Issue 3 June 2000
6-1
6
Operations Interfaces 
6
Overview 
6
This chapter presents the operations interfaces that enable local and remote 
access to the DDM-2000 FiberReach Multiplexer Wideband shelf for its 
management. 
NOTE:
For the DDM-2000 FiberReach Multiplexer Narrowband shelf, all operations 
are through the 
SLC
-2000.
Operations interfaces include: 
■
EIA-232-D craft interface terminal (CIT) interface 
■
User panel controls and indicators 
■
Equipment status indicators 
■
Office alarms 
■
TL1/X.25 interface (via the host system) to an alarm surveillance OS such 
as Telcordia Technologies’ Network Monitoring and Analysis (NMA) and 
Operations Systems/Intelligent Network Elements (OPS/INE), and Lucent 
Technologies ITM SNC (Integrated Transport Management SubNetwork 
Controller) 
■
User definable miscellaneous discrete environmental alarms and controls.