User manual

4.4.4. SHDTU03b-31 -- E1+Serial 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

Build Outs □75 Ohm □120 Ohm

Interface □V.35 □X.21

□Nx64K □T1 mode

Data Rate

Clock □Normal □Inverse

RTS □On □From DTE

CTS □On □Off □From RTS

DSR □On □Off □From DTR

DCD □On □Off □From DSL

Serial

Delay □0mS □1mS □2mS □3mS

When SHDSL.bis using 2-pairs (4-wires), the E1 time slot number and Serial 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.