User manual

73
4.4.5. SHDTU03b-31 -- E1+Ethernet Interface mode
Interface E1 Serial Ethernet E1+Serial
E1+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-31 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 number can only use even
number
When E1 framer is PCM31C and PCM30C and set pass through ON, no fractional function can be use.