Physical Description
XDM® -100
7-8
ECI Telecom Ltd. Proprietary 417006-2005-013-A02
7.3.2 ECU
Cards
The ECU card connects management, alarms, overhead access, and orderwire
interfaces to the active MXC card. This card also provides the physical connections
for these interfaces.
Two types of ECU cards are available for the XDM-100: ECU-F and ECU (reduced
cost).
The ECU-F supports the following management and alarm interfaces and functions:
♦
Ethernet interface to eNM LightSoft and EMS-XDM
®
(XDM Element
Management System)
♦
Ethernet hub for multiple NE connections
♦
Serial (RS-232) interface for craft terminal
♦
USB interface (future option)
♦
Synchronization inputs and outputs (T3/T4)
♦
Alarm severity outputs (Critical, Major, Minor, Warning)
♦
External alarm outputs and inputs
♦
Alarm Cut Off (ACO)
♦
Operation and alarm LEDs
♦
Selection and display of traffic interfaces for monitoring purposes
♦
Monitor interface for STM-1/OC-3 ports
♦
Laser activation during ALS, for maintenance purposes
♦
Multiplexer reset
♦
Hold-up capacitors
♦
Lamp test activation
The ECU card supports all functions provided by the ECU-F except for Ethernet
expansion to hub, monitoring points, holdup capacitors, and alarms in/out.
Содержание XDM-100
Страница 1: ...XDM 100 Miniature MSPP for Metro Access and Cellular Networks General Description ...
Страница 3: ...XDM 100 ...
Страница 8: ...Contents XDM 100 iv ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 10: ...Contents XDM 100 vi ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 12: ...Contents XDM 100 viii ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 16: ...Introduction XDM 100 1 4 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 22: ...Applications XDM 100 2 6 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 30: ...System Characteristics XDM 100 3 8 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 37: ...XDM 100 System Design 417006 2005 013 A02 ECI Telecom Ltd Proprietary 4 7 Figure 4 3 General block diagram ...
Страница 44: ...System Design XDM 100 4 14 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 82: ...XDM 100H XDM 100 8 8 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 94: ...Glossary XDM 100 B 6 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...
Страница 98: ...Index XDM 100 I 4 ECI Telecom Ltd Proprietary 417006 2005 013 A02 ...