User manual

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4.6.2. SHDTU03b-31T -- T1 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 □SF □ESF □Unframed
Slot Number
First Slot
LBO □0~133ft □133~266ft □266~399ft □399ft~533ft □533~655ft
T1
AIS □Off □On
When SHDSL.bis using 2-pairs(4-wires), the T1 time slot number can only use even number