User manual

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4.6.6. SHDTU03b-31T -- E1 + Ethernet Interface mode
Interface
E1 Serial Ethernet E1+Serial
E1+Ethernet
T1 T1+Serial T1+Ethernet
NTU
Type STU-R STU-C-INTCLK STU-C-EXTCLK
Annex A B F G
PSD SYM ASYM
SNR Margin (-10~21)
SHDSL
Pair Mode 1 Pair 2 pair (For SHDTU03bA-31T only)
Channel PCM31 PCM31C PCM30 PCM30C Unframed
Slot Number
First Slot
Code HDB3 AMI
AIS Off On
E1
Build Outs 75 Ohm 120 Ohm
Nx64K T1 mode
Date Rate
Auto Config Disable Enable
Duplex Full Half
Ethernet
Speed 100M 10M
When SHDSL.bis using 2-pairs(4-wires), the E1 time slot number and Ethernet Nx64K data rate can only use even number.
When E1 framer is PCM31C and PCM30C and set pass through ON, no fractional function can be use.