Traverse Installation and Commissioning Guide, Section 2: Network Interface Specifications
DS1/E1 ECM Mapping
Page 2-30
Turin Networks
Release TR3.2.1
1:2 protection
The following graphic shows the DS1/E1 ECM for 1:2 equipment protection cabling.
Figure 2-11 DS1/E1 ECM—1:2 Protection Connectors
Unprotected
The following graphic shows the DS1/E1 ECM for unprotected cabling.
Figure 2-12 DS1/E1 ECM—Unprotected Connectors
Top and Bottom
4 (2-I and 2-O)
Connectors are used for
1:2 Protection Cabling
Input (I) Connector for
DS1 Ports 1–28
or E1 Ports 1-21
of Slot n+2
Output (O) Connector for
DS1 Ports 1–28
or E1 Ports 1-21
of Slot n+2
Input (I) Connector for
DS1 Ports 1–28
E1 Ports 1-21
of Slot n
Output (O) Connector for
DS1 Ports 1–28
E1 Ports 1-21
of Slot n
Note: Plug the DS1/E1
ECM into Slot n+1
2 mm main backplane
connectors
Top and Bottom
4 (2-I and 2-O)
Connectors are used for
Unprotected Cabling
Input (I) Connector for
DS1 Ports 1–28
or E1 Ports 1-21
of Slot n+1
Output (O) Connector for
DS1 Ports 1–28
or E1 Ports 1-21
of Slot n+1
Input (I) Connector for
DS1 Ports 1–28
E1 Ports 1-21
of Slot n
Output (O) Connector for
DS1 Ports 1–28
E1 Ports 1-21
of Slot n
Note: Plug the DS1/E1
ECM into Slot n 2 mm
main backplane
connectors
