Appendix B. Connector Pinouts
B-6
TDU 120e User Manual
61202156L2-1
Base DS-1 (PBX)
On the rear of the TDU 120e are two connectors labeled
DS-1. These connectors are used for connecting to a PBX
or other terminal equipment.
See Table B-7 for the pinout of the 8-pin modular connec-
tor and Table B-8 on page B-7 for the pinout of the female
15-pin D-Connector.
Table B-7. Base DS-1 Pinout of the 8-Pinout Modular Connector
Pin
Name
Description
1
R1 TXDATA-RING
Sends data toward the DTE (PBX)
2
T1 TXDATA-TIP
Sends data toward the DTE (PBX)
3
UNUSED
4
R
RXDATA-RING
Receives data from the DTE (PBX)
5
T
RXDATA-TIP
Receives data from the DTE (PBX)
6, 7, 8
UNUSED
Summary of Contents for 1202155L1
Page 1: ...TDU 120e User Manual Part Number 1202156L2 1202155L2 September 2001 61202156L2 1C...
Page 20: ...Table of Contents xx TDU 120e User Manual 61202156L2 1...
Page 22: ...List of Figures xxii TDU 120e User Manual 61202156L2 1...
Page 24: ...List of Tables xxiv TDU 120e User Manual 612022156L2 1...
Page 42: ...Chapter 2 Installation 2 12 TDU 120e User Manual 61202156L2 1...
Page 92: ...Chapter 5 Configuration Menu 5 30 TDU 120e User Manual 61202156L2 1...
Page 108: ...Chapter 7 Test Menu 7 12 TDU 120e User Manual 61202156L2 1...
Page 116: ...Chapter 8 Remote Management Menus 8 8 TDU 120e User Manual 61202156L2 1A...
Page 124: ...Appendix A Understanding SNMP A 8 TDU 120e User Manual 61202156L2 1...