PEB 80900
Page
Data Sheet
2001-04-02
List of Figures
Figure 69
Figure 70
Figure 71
Figure 72
Figure 73
Figure 74
Figure 75
Figure 76
Figure 77
Figure 78
Figure 79
Figure 80
Figure 81
Figure 82
Figure 83
Figure 84
Figure 85
Figure 86
Figure 87
Figure 88
Figure 89
Figure 90
Figure 91
Figure 92
Figure 93
Figure 94
Figure 95
Activation of Uk0 Link Initiated by NT . . . . . . . . . . . . . . . . . . . . . . . . 116
Activation of Uk0 Link with NT-PABX or TE Initiated by LT. . . . . . . . 117
Activation of Uk0 Link with NT-PABX or TE Initiated by NT. . . . . . . . 118
Activation of Loop 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Activation of Loop 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Activation of Loop 2 with NT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Activation of Loop 2 within NT-PABX or TE. . . . . . . . . . . . . . . . . . . . 122
Activation of Loop 3 Within NT-PABX or TE . . . . . . . . . . . . . . . . . . . 123
Deactivation of Uk0 Link Always Initiated by LT . . . . . . . . . . . . . . . . 124
Example of a State with Outputs and Inputs . . . . . . . . . . . . . . . . . . . 132
State Diagram of the LT Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
State Diagram of the LT-Repeater Mode. . . . . . . . . . . . . . . . . . . . . . 134
State Diagram of the NT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
State Diagram of the NT-Repeater Mode . . . . . . . . . . . . . . . . . . . . . 136
State Diagram of the NT-PABX and NT-TE Mode. . . . . . . . . . . . . . . 137
Power Supply Blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
U-Interface Hybrid Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Test Condition for Maximum Input Current . . . . . . . . . . . . . . . . . . . . 147
S-Transmitter Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
S-Receiver Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
U-Transceiver Input Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Input/Output Waveform for AC Tests. . . . . . . . . . . . . . . . . . . . . . . . . 152
IOM
-1 Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
IOM
-2 Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Auxiliary IOM
-2 Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
External Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Undervoltage Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158