Handshake control leads, Handshake control leads -2 – Verilink DIU 2130 (880-503297-001) Product Manual User Manual
Page 26

DIU 2130 Configuration
3-2
Verilink
Handshake
Control Leads
Each DIU 2130 data port also supports handshaking operation.
Table 3-2 lists the handshaking signal options available on the DIU
for each data port.
Table 3-2
Handshaking Control Signal Options
Data scrambler
Yes or No
No
(disabled)
DS0 channel assignments
User defined
None
CSU shelf and slot number
User defined
0,0
Description
Options
Default
Setting
Handshake Signals
Data Port Handshake Options
V.35
RS-449
EIA 530
Signal
Description
Signal
Direction
Turned On
(Set to YES)
Turned Off
(Set to NO)
RTS
RS
RTS (CA)
Request to
Send
To DIU
Forced On
Factory Default
(normal mode of
operation) follows
input
CTS
CS
CTS (CB)
Clear to Send
From DIU
Forced On
Factory Default
(follows conditioned
RTS. See Note 1)
DTR
TR
DTR
(CD)
Data Terminal
Ready
To DIU
Forced On
Factory Default
(normal mode of
operation) follows
input
DSR
DM
DSR
(CC)
Data Set
Ready
From DIU
Forced On
Factory Default
(follows conditioned
DTR.
See Note 2)
RLSD
RR
DCD
(CF)
Data Carrier
Detect
From DIU
Forced On
Factory Default
(normal mode of
operation.
See Note 3)
Note 1: If the CSU goes into an LOF or receives a yellow (RAI) alarm, CTS is turned off if this handshaking option is not forced on.
Note 2 If the CSU goes into an LOF or receives a yellow (RAI) alarm, DSR is turned off if this handshaking option is not forced
on.
Note 3 If the CSU goes into an LOF alarm condition, DCD is turned off if this handshaking option is not forced on.