CTC Union SHDSL Manual de usuario descargar pdf (Pagina 69)

4.4 SHDTU03b-31

4.4.1. SHDTU03b-31 -- E1 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 □CM31 □PCM31C □PCM30 □PCM30C □Unframed

Pass Through □Off □On

Slot Number

First Slot

Code □HDB3 □AMI

AIS □Off □On

Build Outs □75 Ohm □120 Ohm

When SHDSL.bis using 2-pairs (4-wires), the E1 time slot number can only use even number

When E1 framer is PCM31C and PCM30C and set pass through ON, no fractional function can be use.

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 161 162

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CTC Union SHDSL Manual de usuario Pagina 69