user manual

ND-20292
CHAPTER 4
APRIL, 1990
a.2.1 Modems that do not provide DSR signal
to the Multiline Terminal.
a.2.2 Modems that provide a DSR signal to the
Multiline Terminal initially (before DSR
signal goes off).
After DSR signal from modem goes off.
b. From data terminal keyboard:
NOTE: Modems in the modem pool must be
capable of responding to keyboard
commands such as the Hayes @
command set.
b.1 Data call originated by a Multiline
Terminal:
With data call in progress:
l Send data communication release
command (example: + + + then, ATH)
from terminal keyboard.
DSR signal from modem goes off and modem
goes on hook.
NOTE 1: When modem is reserved (above status)
the next data call can be originated from
the terminal keyboard without any
Multiline Terminal operations.
SAMPLE LED INDICATIONS
CO/PBX red LED goes off.
pii-j red LED is lit steady.
I 1
CO/PBX red LED goes off.
CO/PBX red LED is lit steady.
I-J
DT green LED is lit steady.
CO/PBX red LED goes off.
green LED flashes.
SAMPLE LCD INDICATIONS
I I I I
1101: 14 5 OCTI 218 IFRI
Ii I I I I I I I I I I I I I
Ijol: 14151 Io~c~T] 12181 1~1~11
I I I I I I I I
I I I I I
01: 14151 Io~c~T] 2 181 1~1~11
I I I I I I I I I I I I I I I.
D~A]T~A] IoINITIoI IM~o~DIE~~B
I I I I I I I I I I I I I I I
DIAITIAI ]o~N]T~o~ IM~o~D]E~~~
I I I I I I I I I I I I I I I
RjElSlElRlVlElDl 1 IMlOlDIElMj2
NOTE 2: When both automatic release and DTR
invalid are assigned by system data, the
user does not need to depress DT key to
terminate a data call.
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