Avaya 1600 - page 193

Avaya, Inc. - 192 - PARTNER ACS 1600 DSL module User Guide
It is your responsibility to obtain the appropriate converter
cables from the DB25 RS-530 pin out to the configured
hardware interface.
The most common RS-530 to V.35 converter cable is
produced by Black Box (part # FA058)
The following figure lists the conversion from the RS-530
DB25 connector to the V.35 conversion cable.
Signal RS-530
V
.35
Shield Ground 1
A
Transmit Data (A) 2 P
Receive Data (A) 3 R
Request to Send (A) 4 C
Clear to Send (A) 5 D
DCE Ready (A) 6 E
Signal Ground 7 B
Receive Line Signal (A) 8 F
Receive DCE Clock (B) 9 X
Receive Line Signal (B) 10
Transmit DTE Clock (B) 11 W
Transmit DCE Clock (B) 12
AA
Clear to Send (B) 13
Transmit Data (B) 14 S
Transmit DCE Clock (A) 15 Y
Receive Data (B) 16 T
Receive DCE Clock (A) 17 V
18
Request to Send (B) 19
DTE Ready (A) 20 H
21
DCE Ready (B) 22
DTE Ready (B) 23
Transmit DTE Clock (A) 24 U
25