Ascend T1 MAX series - Table C-31 RS-449 Cable Pinouts; RS-449 Cable to WAN

C-42 Preliminary November 4, 1998 MAX 4000 Series Hardware Installation Guide
Cables and Connectors
Serial WAN cabling specifications
RS-449 cable to WAN
You can connect the RS-449 cable to the RS-449 port of a DCE device. Table C-31 describes
the RS-449 pinouts.
Pin positions separated by commas are jumped to each other.
9CTS
RTS
7
36
D
C
Table C-30. V.35 cable pinouts (continued)
Pair # Signal
(MAX)
MAX male DB-44
(MAX)
Host male V.35
Table C-31. RS-449 cable pinouts
Pair # Signal
(MAX)
MAX male DB-44
(MAX)
Host female DB-37
1 FGND
RI
1
8
1
15
2SD+
SD-
39
40
4
22
3RD+
RD-
30
29
6
24
4ST+
ST-
41
42
5
23
5RT+
RT-
32
31
8
26
9 TT+
TT-
38
37
17
35
8DTR
DSR
6
11
12
11
6DCD
SGND
9
25
13
19, 20, 37*
7CTS
RTS
7
36
9
7