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Table 3-1, Normal mode of operation -20 – ADTRAN T1-FT1 User Manual

Page 56

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Chapter 3. Operation

3-20

TSU User Manual

61200060L1-1

# OF CHAN
Used to select the number of DS0s (channels) that are to be
used. The corresponding DTE rate will be this number times
56K or 64K, depending on Port Option number 1.
Choices: 01 through 24

DATA
Used to control the inverting of the DTE data. This inversion
can be useful when operating with an HDLC protocol. Often
used as a means to ensure ones (1s) density. TSUs on both
ends must have identical option settings.
Choices: NORMAL or INVERT

CTS
Used to control characteristics of CTS.
Choices: NORMAL, (see Table 3-1) or FORCE ON

DCD - Data Carrier Detect -
Indicates to the DTE when a valid signal is being received at
the Network Interface.
Choices: NORMAL, (see Table 3-1) or FORCE ON

DSR - Data Set Ready
This signal indicates to the DTE when the DCE is turned ON
and ready for operations.
Choices: NORMAL, (see Table 3-1) or FORCE ON

Table 3-1. Normal Mode of Operation

NORMAL MODE OF OPERATION

Conditions which cause the Port Control Signals to be deactivated.

SIGNAL

RTS

V-54

LOOPBK

511 TEST

ON

SELFT TEST

ACTIVE

NETWK TEST

ACTIVE

NETWORK

ALARMS

CTS

Follows

OFF

OFF

OFF

OFF

YELLOW

ALM

DCD

-

-

OFF

-

PATTERN

OOF

OR

AIS

DSR

-

OFF

OFF

OFF

OFF

-

Where “=” = don’t care
Force On = On under all conditions