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Chapter 4 — Network clocking
Page 141 of 492
Option 11C
ISDN BRI Administration and Maintenance
Figure 12
Hierarchical Synchronization
Stratum 1 nodes (clock derived directly from or controlled by Cesium clock)
Stratum 2 nodes (i.e. Toll Offices)
Stratum 3 nodes (i.e. Digital Central or End offices)
Stratum 4 nodes (i.e. Digital PBXs & Channel Banks)
Digital Transmission Facility
Primary Reference Source
Secondary Reference Source
553-7560.EPS
Primary
Reference Source
Summary of Contents for Meridian 1 Option 11C
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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...