Figure 71: PC-AT Serial Null-modem Cable Pinouts
The following table
shows port mapping between the MRJ21 connector on the E4G-B16T1E1 module and
the E1/T1 ports.
Table 84: Port Mapping between the E4G-B16T1E1 MRJ21 Connectors and T1/E1 Ports
MRJ21 Connector 1
MRJ21 Connector 2
Port 1
Port 9
Port 2
Port 10
Port 3
Port 11
Port 4
Port 12
Port 5
Port 13
Port 6
Port 14
Port 7
Port 15
Port 8
Port 16
The following figure
shows the connector-to-port mapping for the MRJ21-to-RJ-48 fan-out cable.
Figure 72: MRJ21-to-RJ-48 Fan-out Mapping
Technical Specifications
E4G Routers Hardware Installation Guide
110