Avaya, Inc. - 191 - PARTNER ACS 1600 DSL module User Guide

The following figure lists the conversion from the RS-530DB25 connector to the RS-449 DB37 conversion cable.
Signal RS-530 RS-449
Shield Grou n d 1 1
Transmit Data ( A ) 2 4
Receive Data (A) 3 6
Request to Send (A) 4 7
Clear to Send (A ) 5 9
DCE Ready (A) 6 13
Signal Ground 7 19
Receive Line Signal (A) 8 11
Receive DCE Clock (B) 9 26
Receive Line Signal (B) 10 29
Transmit DTE Clock (B) 11 35
Transmit DCE Clock (B) 12 23
Clear to Send (B ) 13 27
Transmit Data ( B ) 14 22
Transmit DCE Clock (A) 15 5
Receive Data (B) 16 24
Receive DCE Clock (A) 17 8
18
Request to Send (B) 19 25
DTE Ready (A) 20 12
21
DCE Ready (B) 22 31
DTE Ready (B) 23 30
Transmit DTE Clock (A) 24 17
25