Extreme Networks E4G-200 Installation Manual page 110

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