Router User Manual
Table Of Contents
- Title Page
- Contents
- About This Document
- Overview
- Power Supply
- Heat Dissipation System
- Boards
- 4 Boards
- 4.1 Introduction
- 4.2 RPUs
- 4.3 NPUs
- 4.4 10/100Base-TX electrical interface module
- 4.5 100Base-FX Ethernet optical interface module
- 4.6 1000Base-X Ethernet optical interface module
- 4.7 Channelized and unchannelized E1/T1 interface module
- 4.8 Channelized E3 interface modules
- 4.9 Synchronous serial port module
- 4.10 Channelized and unchannelized POS optical interface modules
- 4.11 HSSI interface module
- 4.12 IPSec encryption HIC module
- 4 Boards
- Cables
- Appendix A List of Indicators
- Appendix B List of Boards
- B List of boards
- B.1 Boards
- B.2 RPU
- B.3 10/100Base-TX FE electrical interface module
- B.4 100Base-FX Ethernet optical interface module
- B.5 1000Base-X Ethernet optical interface module
- B.6 Channelized and unchannelized E1/T1 interface module
- B.7 Channelized E3 interface modules
- B.8 Synchronous serial port module
- B.9 ATM 155M optical interface module
- B.10 Channelized and unchannelized POS optical interface module
- B.11 HSSI interface module
- B.12 IPSec encryption HIC
- B List of boards
- Appendix C Acronyms and abbreviations
- Index
- Cover & Spine

5 Cables
Nortel Secure Router 8012
Hardware Description
5-10 Nortel Networks Inc. Issue 5.3 (6 April 2009)
Figure 5-8 The 120-ohm 4E1/4CE1 shielded twisted-pair cable
Table 5-6 and Table 5-7 show the pin assignment of 4E1/4CE1 coaxial and twisted-pair
cables.
Table 5-6 Pin assignment of 4E1/4CE1 coaxial cable
DB68 Signal Direction BNC
1 AGND — —
2 AGND — —
3 TxTip3
Æ
No. 3 transmission
4 TxRing3
Æ
No. 3 transmission
5 AGND — —
6 AGND — —
10 — — —
11 TxTip2
Æ
No. 2 transmission
12 TxRing2
Æ
No. 2 transmission
13 AGND — —
14 AGND — —










