T7633 Agere Systems, T7633 Datasheet - Page 20

• Manufacturer Part Number: T7633
• Manufacturer: Agere Systems

Advance Data Sheet
T7633 Dual T1/E1 3.3 V Short-Haul Terminator
May 2002
List of Tables
Table
Page
Table 1. Pin Descriptions........................................................................................................................................ 20
Table 2. Digital Loss of Signal Standard Select ..................................................................................................... 28
Table 3. LOSSD and RCVAIS Control Configurations (Not Valid During Loopback Modes) ................................. 29
Table 4. DS1 LIU Receiver Specifications.............................................................................................................. 30
Table 5. CEPT LIU Receiver Specifications ........................................................................................................... 31
Table 6. Transmit Line Interface Short-Haul Equalizer/Rate Control ..................................................................... 34
Table 7. DSX-1 Pulse Template Corner Points (from CB119, T1.102) .................................................................. 37
Table 8. DS1 Transmitter Specifications ................................................................................................................ 38
Table 9. CEPT Transmitter Specifications.............................................................................................................. 39
Table 10. Loopback Control ................................................................................................................................... 44
Table 11. SYSCK (16x, CKSEL = 1) Timing Specifications ................................................................................... 46
Table 12. SYSCK (1x, CKSEL = 0) Timing Specifications ..................................................................................... 46
Table 13. Termination Components by Application................................................................................................ 48
Table 14. AMI Encoding ......................................................................................................................................... 52
Table 15. DS1 ZCS Encoding ................................................................................................................................ 53
Table 16. DS1 B8ZS Encoding............................................................................................................................... 53
Table 17. ITU HDB3 Coding................................................................................................................................... 54
Table 18. T-Carrier Hierarchy................................................................................................................................. 55
Table 19. D4 Superframe Format........................................................................................................................... 57
Table 20. DDS Channel-24 Format ........................................................................................................................ 58
Table 21. SLC -96 Data Link Block Format ............................................................................................................. 59
Table 22. SLC -96 Line Switch Message Codes ..................................................................................................... 60
Table 23. Transmit and Receive SLC -96 Stack Structure...................................................................................... 60
Table 24. Extended Superframe (ESF) Structure................................................................................................... 61
Table 25. T1 Loss of Frame Alignment Criteria...................................................................................................... 62
Table 26. T1 Frame Alignment Procedures............................................................................................................ 63
Table 27. Robbed-Bit Signaling Options ................................................................................................................ 64
Table 28. SLC -96 9-State Signaling Format........................................................................................................... 64
Table 29. 16-State Signaling Format...................................................................................................................... 65
Table 30. Allocation of Bits 1 to 8 of the FAS Frame and the NOT FAS Frame..................................................... 67
Table 31. ITU CRC-4 Multiframe Structure ............................................................................................................ 70
Table 32. ITU CEPT Time Slot 16 Channel Associated Signaling Multiframe Structure........................................ 76
Table 33. CEPT IRSM Signaling Multiframe Structure........................................................................................... 77
Table 34. Transmit and Receive Sa Stack Structure.............................................................................................. 82
Table 35. Associated Signaling Mode CHI 2-Byte Time-Slot Format for DS1 Frames .......................................... 86
Table 36. Associated Signaling Mode CHI 2-Byte Time-Slot Format for Stuffed Channels ................................... 86
Table 37. Associated Signaling Mode CHI 2-Byte Time-Slot Format for CEPT ..................................................... 86
Table 38. Red Alarm or Loss of Frame Alignment Conditions ............................................................................... 92
Table 39. Remote Frame Alarm Conditions ........................................................................................................... 92
Table 40. Alarm Indication Signal Conditions......................................................................................................... 93
Table 41. Sa6 Bit Coding Recognized by the Receive Framer .............................................................................. 95
Table 42. Sa6 Bit Coding of NT1 Interface Events Recognized by the Receive Framer ....................................... 96
Table 43. AUXP Synchronization and Clear Sychronization Process .................................................................... 96
Table 44. Event Counters Definition....................................................................................................................... 97
Table 45. Summary of the Deactivation of SSTSSLB and SSTSLLB Modes as a Function of
Activating the Primary Loopback Modes .............................................................................................. 100
Table 46. Register FRM_PR69 Test Patterns ...................................................................................................... 103
Table 47. Register FRM_PR70 Test Patterns ...................................................................................................... 104
Table 48. Automatic Enable Commands .............................................................................................................. 106
Table 49. On-Demand Commands....................................................................................................................... 107
Table 50. Receive ANSI Code.............................................................................................................................. 110
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