Functional description
Note: For 100 Ethernet interface the standard is 100Base-Tx.
•
2 SFP ready to accept optical 1000Base-LX/SX SFP or Electrical 1000Base-T SFP
•
2x 10/100 Ethernet NMS interfaces for connection of TMN on RJ45 connector
•
1 Local Craft terminal interface 10/100 Ethernet allows the straight connection to
MPT remote Controller via RJ45 connector
•
10E1 or 16E1/T1 bi-directional interfaces on 2 subD connectors
•
4 In housekeeping for external alarms collections, RJ45 connector + 2 IN/OUT (not
supported)
•
9 poles SubD Connector in the rear side for FAN unit feed/control.
3.10.1.2 — 2 traffic 10/100/1000 Base-T Ethernet interfaces for data
and service traffic via RJ45 connector
3.10.1.3 — Power supply
The MSS-1c receives the Battery input through 1 power connector mounted on the front
panel.
The input voltage range is from -38.4 V to -57.6 Vdc.
3.10.1.4 — Ethernet switch
The switch provides the following features:
•
Address learning up to 8K Mac address and static entries,
•
Standard 802.1Q management (VLAN),
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Layer2 switching (MAC Address),
•
2 QoS per port (802.1P and DiffServ)
•
Flexible output scheduler: SP (strict priority), DWRR (deficit weighted round robin).
3.10.1.5 — E1/T1 interface
The E1/T1 Interface performs the following macro functions:
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MPR-e and MSS-1c User Manual 3DB19901EFAA Edition 01