Figure 2. D4 Superframe Format
Figure 4. E-1 Multiframe Format
Figure 5. Individual Frame Synchronization
Figure 6. Multiframe Synchronization
Figure 7. Channel Associated Signaling (CAS) Protocol
Figure 8. E-1 National and International Bits
Figure 9. T-1 Alarm Conditions
Figure 10. E-1 Loss of Synchronization Alarm Requirements
Figure 11. Firmware Version Number Format
Figure 12. EPROM Version Number Format
