Cts; Dcd; Dsr; Inband - ADTRAN TSU LT User Manual

Chapter 5. Configuration Menu

CTS

DCD

DSR

NORMAL MODE OPERATION
Conditions which cause the Port Control Signals to be deactivated
SIGNAL RTS
CTS Follows OFF
DCD —
DSR —
Where " — " = don't care

INBAND

5-10
Used to control characteristics of CTS.
Choices: NORMAL (see Table 5-1), FORCE ON
Data Carrier Detect - Indicates to the DTE when a valid
signal is being received at the Network Interface.
Choices: NORMAL (see Table 5-1), FORCE ON
Data Set Ready - This signal indicates to the DTE when the
DCE is turned
ON
Choices: NORMAL (see Table 5-1) or FORCE ON
LOOP
V.54 511 TST
BK ON
OFF
— —
OFF OFF
Inband Configuration Channel - Used to enable/disable an
8 kbps remote configuration channel. See Figure 5-7 on page
5- 11). When this option is set to
operates in 56K mode and the DTE clock rate is reduced by 8
kbps. The TSU LT uses this 8 kbps channel to send and
receive configuration data across a T1 span. As shown in
Figure 5-7 on page 5- 11, this allows the PC connected to the
chain-in port on TSU LT A to monitor/configure both TSU
LT A and B. This feature is useful when FDL connectivity is
not available across the T1 span.
TSU LT User Manual
and ready for operations.

Table 5-1. Normal Mode Operation

SELF-TEST NETWK TEST
ACTIVE ACTIVE
OFF OFF
OFF —
OFF OFF
ON
NO DS0 NETWORK
MAPPED ALARM
OFF OFF
OFF OFF
OFF —
, the first DS0 occupied
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