Paradyne 9788 - Manual (Page 317)

E. Connectors, Cables, and Pin Assignments
9700-A2-GB20-20 December 2002 E-13
DB9-to-DB25 Crossover Cable
A standard crossover cable can be used to connect the Model 9720 or 9788 COM
port to an external modem. The external modem must be configured so it is
compatible with the FrameSaver CSU/DSU. See
Ethernet Port Connector on
page E-6 to configure an external modem.
This does not apply to the router.
Pin 1
Pin 6
Pin 5
Pin 9
Pin 1
Pin 14
Pin 13
Pin 25
P2
Plug
RXD
TXD
DTR
Signal Ground
DSR
CTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pin
01-16989
1
2
3
4
5
6
7
8
9
P1
TXD
RXD
RTS
DSR
Signal Ground
DTR
Pin P2
P1
Plug