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Chapter 5. Configuration Menu
5-24 TDU 120e User Manual 61202156L2-1
CTS
Used to control characteristics of CTS.
Choices: N
ORMAL
, (see Table 5-1 on page 5-25) or
F
ORCE
O
N
DCD
Data Carrier Detect. Indicates to the DTE when a
valid signal is being received at the Network Inter-
face.
Choices: N
ORMAL
(see Table 5-1 on page 5-25) or
F
ORCE
O
N
DSR
Data Set Ready. This signal indicates to the DTE
when the DCE is turned on and ready for operations.
Choices: N
ORMAL
(see Table 5-1 on page 5-25) or
F
ORCE
O
N
“0” INHIB
The Nx interface will detect an uninterrupted string
of zeros (0s) being transmitted toward the network.
If 0s are transmitted for more than 1 second, the TDU
120e will force 1s.
Choices: O
N
or O
FF
INBAND MODE
The Nx56/64 port is capable of providing an inband
communications channel (for T-Watch PRO and
SNMP) between units. This is accomplished by using
8 kbps of the first DS0 assigned to that particular
Nx56/64 port. If in 56K mode, no data bandwidth
will be used. Inband must also be enabled at the des-
tination port.
Choices: O
N
or O
FF
, O
N
D
EMAND
TX CLK SOURCE
Controls the source of the clock used by the TDU
120e to accept transmit data from the DTE. The
default option is I
NTERNAL
.
If the application requires that the DTE device pro-
vide the clock with the transmit data, the External
setting is used.
Choices: I
NTERNAL
, E
XTERNAL