
P
AGE
24
05547-0798 <90-00047>
3.
Pick up the handset and dial the three-digit station 2 code of the re-
mote terminal.
4.
Hold in the CHANNEL 1 button and push in the CHANNEL 2 but-
ton. (Both buttons are pushed in.)
5.
Hang up the handset.
6.
Start transmitting or receiving data.
7.
When you finish, press the # key to disconnect the modem at the
remote terminal. Release the CHANNEL 2 button. You can either
release the CHANNEL 1 button or leave it pushed in since it is used
for both voice and data communications.
O
FF
-N
ET
C
IRCUIT
To call out from within the order wire system:
1.
Press #
2.
Dial the outside access code and listen for dial tone.
3.
Dial the desired outside number.
4.
Press # to end call.
To call into the order wire system from an outside line:
1.
Call the Telco phone number of the Off-Net. The caller will hear one
ring, followed by a short tone burst
2.
Dial the desired order wire station code. The caller will hear a ring-
back tone until the party answers. If a loop trunk is used, the person
at the answering order wire must dial a * or # to prevent the call
from self-terminating in 10 to 80 seconds.
3.
Hang up or press # to end the call.
N
ETWORK
I
NTERFACE
C
IRCUIT
To access an outside Public Switched Telephone Network (PSTN)
line, through an order wire off-net shelf, from a computer:
1.
Connect the computers modem to RJ11 #1, in the front panel of the
44093 RJ11 Interface Module.
2.
Disable the dial tone detect on the modem
Once the dial tone detect is disabled, the modem can be com-
manded to dial the off-net shelf number, pause for a brief period,
and then dial the PSTN number of the remote modem.
OPERATION
N
OTE
:
Pushing the Channel 2 but-
ton in, engages an optical
coupler circuit which dis-
ables the sidetone and pre-
vents the external modem
of the order wire system
from hearing its own data.
CONTINUED
. . .