Product specifications

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3.8 Parameters Table
3.8.1 E1 Interface Model
NTU Type STU-R STU-C-INTCLK STU-C-EXTCLK
Annex A B
PSD R1_ASTM R2_ASYM SYM_ENABLE ASYM_DISABLE
SNR Margin DISABLE 0 1 2 3 4 5 6 7 8 9 10
SHDSL
Power Back Off Disable Enable
Channel PCM31 PCM31C PCM30 PCM30C Unframed
Slot Number
First Slot
Code HDB3 AMI
AIS Off On
E1
Build Outs 75 Ohm 120 Ohm
3.8.2 Data Interface Model
NTU
Type STU-R STU-C-INTCLK STU-C-EXTCLK
Annex A B
PSD R1_ASTM R2_ASYM SYM_ENABLE ASYM_DISABLE
SNR Margin DISABLE 0 1 2 3 4 5 6 7 8 9 10
SHDSL
Power Back Off Disable Enable
Interface V.35 X.21
Data Rate
Clock Normal Inverse
RTS On From DTE
CTS On Off From RTS
DSR On Off From DTR
DCD On Off From DSL
Data
Delay 0mS 1mS 2mS 3mS