Installation guide

E4G-400 Connector Pinouts
E4G Series Routers Hardware Installation Guide
131
Figure 74 shows the connector-to-port mapping for the MRJ21-to-RJ-48 fan-out cable.
Figure 74: MRJ21-to-RJ-48 Fan-out Mapping
Table 27 shows the pinouts for the MRJ21 connector on the E4G-B16T1E1 module.
Table 27: MRJ21 Connector Pinouts
T1/E1 Port
Number Signal
Pin
Number
T1/E1 Port
Number Signal
Pin
Number
Port 1 or 9 RX-Ring 35 Port 5 or 13 RX-Ring 5
RX-Tip 36 RX-Tip 6
TX-Ring 48 TX-Ring 18
TX-Tip 47 TX-Tip 17
Port 2 or 10 RX-Ring 33 Port 6 or 14 RX-Ring 3
RX-Tip 34 RX-Tip 4
TX-Ring 46 TX-Ring 16
TX-Tip 45 TX-Tip 15
Port 3 or 11 RX-Ring 11 Port 7 or 15 RX-Ring 1
RX-Tip 12 RX-Tip 2
TX-Ring 24 TX-Ring 14
TX-Tip 23 TX-Tip 13
Port 4 or 12 RX-Ring 9 Port 8 or 16 RX-Ring 25
RX-Tip 10 RX-Tip 26
TX-Ring 22 TX-Ring 38
TX-Tip 21 TX-Tip 37
CSR_035
1
13
25
A B
H
GFEDC
37
12
24
48
36
A = Port 1 or 9
B = Port 2 or 10
C = Port 3 or 11
D = Port 4 or 12
E = Port 5 or 13
F = Port 6 or 14
G = Port 7 or 15
H = Port 8 or 16