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Advance Data Sheet
May 1998
T7633 Dual T1/E1 3.3 V Short-Haul Terminator
233
Lucent Technologies Inc.
Index
(continued)
D
D4 57
D4 Frame Format 57
data link interface 81
Data Recovery 26
DDS 58
default mode 52
Delay 45
Device ID and Version Registers 157
diagnostic loopback modes 120
Digital Data Service 58
Digital Local Loopback (DLLOOP) 44
Digital Loss of Signal 30, 31
Digital Loss of Signal (DLOS) 28
Digital Loss of Signal (DLOS) Alarm 28
double CRC-4 multiframe 82
DS0 55
DS1 55
Alternate Mark Inversion (AMI) 52
Binary 8 Zero Code Suppression (B8ZS) 53
Zero Code Suppression (ZCS) 53
DSX-1 Transmitter Pulse Template and Specifications
37
DUAL 27
E
E bit 106
E Bit at NT1 from NT2 Counter Register 174
E bits 70
E-bit 94
E-Bit Counter Register 174
E-bit monitoring 71
elastic store buffers 122
Electrical Characteristics 229
electrostatic discharge 228
error events 97
Errored Event Threshold Definition 185
Errored Second Threshold Register 186
ESF 61
ESF bit-oriented messages 109, 114
ET Bursty Errored Seconds Counter 175
ET Errored Seconds Counter 175
ET Severely Errored Seconds Counter 175
ET Unavailable Seconds Counter 175
ET1 Errored Event Enable Register 186
ET1 Remote End Errored Event Enable Register 187
ET-RE Bursty Errored Seconds Counter 175
ET-RE Errored Seconds Counter 175
ET-RE Severely Errored Seconds Counter 175
ET-RE Unavailable Seconds Counter 176
Exchange Termination and Exchange Termination Re-
mote End Interface Status Register 171
Extended Superframe 61
EXTEST 138
F
F and G bits 85
Facility Alarm Condition Register 166
Facility Data Link 108
facility data link 80
Facility Data Link Access Timing 58
Facility Errored Event Register-1 168
Facility Event Register 173
Facility Event Register-3 170
Failed state 95
FAS 67
FAS/NOT FAS Si- and E-Bit Source 79
FDL 108
FDL Control Command Register 189
FDL Control Register 212
FDL HDLC 108
FDL interface 109
FDL Interrupt Mask Control Register 213
FDL Interrupt Status Register 217
FDL Parameter/Control Registers 212
FDL Receiver Interrupt Level Control Register 215
FDL Receiver Match Character Register 215
FDL Receiver Status Register 218
FDL Transmit ANSI ESF Bit Codes 216
FDL Transmiter Configuration Control Register 214
FDL Transmitter Mask Register 214
FDL Transmitter Status Register 218
FDL Transparent Control Register 216
Flags 116
flags 115
Frame Alignment Signal 67
frame check sequence 117
Frame Format 55
Frame Formats 55
Frame, Superframe, and Extended Superframe Defini-
tions 55
Framer Exercise Register 198
Framer Mode Bits Decoding 183
Framer Parameter/Control Registers 180, 181, 182,
183, 184, 185, 186, 187, 188, 189, 190, 191,
192, 193, 194, 195, 196, 197, 198, 199, 200,
201, 202, 203, 204, 205, 206, 207, 208, 209,
210
Framer Register Structure 164
Framer Status/Counter Registers 165, 166, 167, 168,
169, 170, 171, 172, 173, 174, 175, 176, 177,
178, 179
Framer Transmit Line Idle Code 189
Framer Transmit System Idle Code 189
Framing Bit Errored Counter Register 173
Full Local Loopback (FLLOOP) 44