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Appendix A Interface Specifications
224 Avaya X330WAN User’s Guide
P1-24 DCE/DTEn Local connections
P1-8
P1-7
RTS+
DTR+
Twisted pair #4 -->
-->
P2-C
P2-H
P1-11
P1-12
CTS+
DSR+
Twisted pair #2 <--
<--
P2-D
P2-E
P1-6
P1-19
DCD-
GND
Twisted pair #1 <--
---
P2-F
P1-13
P1-26
LL
GND
Twisted pair #3 -->
---
P2-L
P2-B
P1-1
P1-14
TXD+
TXD-
Twisted pair #5 -->
-->
P2-P
P2-S
P1-5
P1-18
RXD+
RXD-
Twisted pair #9 <--
<--
P2-R
P2-T
P1-2
P1-15
SCTE+
SCTE-
Twisted pair #6 -->
-->
P2-U
P2-W
P1-4
P1-17
RXC+
RXC-
Twisted pair #8 <--
<--
P2-V
P2-X
P1-3
P1-16
TXC+
TCX-
Twisted pair #7 <--
<--
P2-Y
P2-AA
Serial
connector pin
Signal name Note Direction V.35 pin