Sm_10E/Em_10E Card Connection Data - Eci Telecom NPT-1020 Installation And Maintenance Manual

NPT-1020 Installation and Maintenance Manual

8.13 SM_10E/EM_10E Card Connection Data

The SM_10E/EM_10E base card does not have any external interfaces. All external interfaces are from the
front panel of each type of SM_10E/EM_10E traffic module. The following types of SM_10E/EM_10E traffic
module are supported:
SM_FXO_8E

SM_FXS_8E

SM_EM_24W_6E

SM_V24E

SM_CODIR_4E

SM_OMNI_E

SM_EOP

SM_C37.94S

Most types of SM_10E/EM_10E traffic module use the same connector for the cabling of their external
traffic interfaces. This connector is a single SCSI-36 female connector located on the front panel. The
following figure identifies the connector pins, as seen when looking into the connector.
Figure 8-10: SM_10E/EM_10E traffic module connector, pin identification
The following sections contain tables that describe the pin assignment of the connector for each type of
traffic module. These tables include the color of the wire connected to the corresponding pin in the cables
offered by ECI for connecting the SM_10E/EM_10E traffic module connector and a distribution frame.
The SM_EOP has two RJ-45 connectors for connecting to its interfaces and the SM_C37.94 has two pairs of
ST fiber optic connectors for connecting to its interfaces.
8.13.1 Connection Data for SM_FXO_8E and SM_FXS_8E
Interfaces
The SM_FXO_8E and the SM_FXS_8E each support eight channels. Each channel has one pair of wires. The
following table lists the pin assignment for a typical connector and lists the color of the wire connected to
the corresponding pin in the cables offered by ECI for connecting the tributary connector and a distribution
frame.
Table 8-10: SM_10E/EM_10E SM_FXO_8 and SM_FXS_8 connector, pin assignment
Pin Name
1 A1
2 B1
3 A2
ECI Telecom Ltd. Proprietary
Function
Channel 1, wire A
Channel 1, wire B
Channel 2, wire A
Direction Wire color
Bidirectional Brown
Bidirectional Brown/Black
Bidirectional Red
Connection Data
8-21