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32
C
4: T
HAPTER
ERMINAL
O
PERATION
The Antistreaming Timer is controlled by RTS. If RTS
Antistreaming Timer.
remains On long enough for a timeout to occur, the DDS transmitter sends DMI
[Data Mode Idle (all ones)]. The Antistreaming Timer is reset when RTS
transitions to the Off state. Choices are OFF, 10, 30, and 60.
DTE Port Parameters
The DTE Port Configuration screen (Figure 4- 12) allows setting the operating
parameters for the DTE ports.
The Port Type field displays the installed DTE interface which is either
Port Type.
V.35 or RS-232.
Port Rate is determined by the Data Mode selection on the Network
Port Rate.
Parameters. The values are 56K for DDS I and 64K for DDS II.
This field shows the data format for the DTE port which is always
Port Format.
synchronous.
This field controls the behavior of the DSR signal during test modes. If
DSR.
TEST>OFF is selected, DSR transitions to the Off state when a loop or BERT test
is active. Options are FORCED ON or TEST>OFF.
This field controls the behavior of the DCD signal during an IDLE
DCD.
condition. When Data Mode Idle codes are received, DCD transitions to Off if this
field is set to IDLE>OFF. This only applies to DDS I mode. Options are FORCED
ON or IDLE>OFF.
If this field is set to NORMAL, the RTS signal controls the transmitter and
RTS.
CTS output signal. If set to FORCED ON, the RTS input signal is set to On inside
the unit.
4051 DDS 255.255/1.02
------------------------------- DTE PORT PARAMETERS ----------------------------
------------------------------------ Messages ----------------------------------
Figure 4 -12
DTE Port Parameters Screen
P R I S M
4 0 5 1
(Unit Address: 1)
Port Type:
RS232D
Port Rate:
64K
Port Format:
SYNC
DSR:
[FORCED ON]
DCD:
[FORCED ON]
RTS:
[FORCED ON]
RTS/CTS Delay:
[NORMAL]
DTR Alarm:
[DISABLE]
V54 Loop:
[ENABLE]
LL Detect:
[DISABLE]
RL Detect:
[DISABLE]
Date: 08/23/96
Time: 09:18:24
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