Nortel Secure Router 4134 Installation — Hardware Components page 95

Table 37
FXO connector pin assignments (RJ11 interface) (cont'd.)
Pin
2
3
4
5
6
Table 38
FXS connector pin assignments (RJ11 interface)
Pin
1
2
3
4
5
6
Table 39
Serial connector pin assignments for DTE mode signal
Pin Direc-
Signal
tion
1
TXD+ Out
2 TXCE+ Out
3 TXC+ I/O
4
RXC+ In
5
RXD+ In
6 DCD+ I/O
7
DTR+ Out
8 RTS+ Out
9 RTS– Out
10
CTS– In
Copyright © 2007, 2008 Nortel Networks
.
Function
N/C
Ring
Tip
N/C
N/C
Function
N/C
N/C
Ring
Tip
N/C
N/C
RS- RS-
232 449
V.10 V.11
TXD SD+
TXCE TT+
TXC ST+
RXC RT+
RXD RD+
DCD RR+
DTR TR+
RTS RS+
RS–
CS–
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301 02.01 Standard
18 February 2008
Replacing the internal Compact Flash 95
DTE mode signal
RS- RS-
530 530A
TXD+ TXD+
TXCE+ TXCE+
TXC+ TXC+
RXC+ RXC+
RXD+ RXD+
DCD+ DCD+
DTR+ DTR+
RTS+ RTS+
RTS– RTS–
CTS– CTS–
V.35 X.21
SD+ T+
SCTE+
SCT+
SCR+ S+
RD+ R+
RLSD
DTR
RTS C+
C–
I–