Chapter 5 — ISDN BRI line and packet data implementation
Page 201 of 492
Option 11C
ISDN BRI Administration and Maintenance
b
Reverse power on the Tx and Rx leads. This option is used only in
Japan and provides power (-48 or -40 V) on the Rx lead and battery
return (BRTN) on the Tx lead to power the terminal. It is
implemented by installing one jumper plug across the Rx and PWR
pins, and one across the BRTN and Tx pins as shown in the
following illustration.
553-7580.EPS
Jumper plugs
BRTN
RX
TX
PWR
553-7581.EPS
BRTN RX
TX PWR
Jumper plugs
Summary of Contents for Meridian 1 Option 11C
Page 2: ......
Page 4: ...553 3011 311 Standard 7 0 May 1999...
Page 12: ...viii Contents 553 3011 311 Standard 7 0 May 1999...
Page 14: ...Page x About this guide 553 3011 311 Standard 7 0 May 1999...
Page 166: ...Page 152 of 492 Chapter 4 Network clocking 553 3011 311 Standard 7 0 May 1999...
Page 318: ...Page 304 of 492 Chapter 6 ISDN BRI trunk implementation 553 3011 311 Standard 7 0 May 1999...
Page 434: ...Page 420 of 492 Chapter 8 Service changes and maintenance 553 3011 311 Standard 7 0 May 1999...
Page 446: ...Page 432 of 492 Chapter 9 ISDN BRI traffic reports 553 3011 311 Standard 7 0 May 1999...
Page 492: ...Page 478 of 492 Appendix A 2Mb PRI implementation 553 3011 311 Standard 7 0 May 1999...