CTC Union ETU01C Specifikace stáhnout pdf (Strana 16)

Chapter 1. Introduction

May 2011

Diagnostic tests

Test loops -E1 local analog loop back

-E1 local digital loop back

-E1 local payload loop back

-E1 remote analog loop back

-E1 remote payload loop back

-Data port local analog loop back

-Data port local digital loop back

-Data port V.54 loop back

BERT test pattern -511

-2047

-2^15-1

-2^20-1

-QRSS

-2^23-1

-All ones

-All zeros

-ALT

-Double ALT (11001100….)

-3 in 24

-1 in 16

-1 in 8

-1 in 4

RS-232 Console port

Port interface V.24/RS-232 asynchronous (DCE)

Port connector 9 pin D-type female

Data rate 300, 1200, 2400, 4800, 9600, or 19200 bps

9600 default

Data format -One start bit

-8 data bits

-No parity

-One stop bits

-No flow control

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 91 92

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CTC Union ETU01C Specifikace Strana 16