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INSTALLATION-PERIPHERALS
SECTION 200-096-208
FEBRUARY1991
.
LAPTOP PC 1
STRATA DK (Release 3)
LAPTOP PC 2
FlGURE8-35-PCTO PCTESTCALLUSINGATCOMMANDS
12.80 PDIU-DVPDIU-DS
Installation Tests
12.81 Paragraphs 12.82 -+ 12.86 provide tests for
five DIU call applications. The telephone and port
numbers used in these figures are provided for
explanation purposes only; when actually testing,
use port and telephone numbers appropriate for
the system. Each of these tests can be conducted
with manual dialing from adigital telephone’sdialpad
or AT dialing from a personal computer’s keyboard;
however, only the preferred method of dialing for
application is presented. The Data hterface User
Guide in the Operating Procedures section of this
manual has additional information useful for the
tests.
12.82 PC-to-PC Test Call Using AT Commands
(see Figure 8-35)
2) Make sure PC 1 and PC 2 are on-line with a
communications software package and that
the communication parameters of each PC
and communication software package are set
to the same values (data transmission rate,
parity, data bits, stop bits, flow control, etc.).
3) From PC l’s keyboard, type~~~~~~[and
press m (AT commands must be capital
letters).
l
The DATA LEDs will be lit on DKT 200
and 201
l
PC 1 displays, CONNECT XXXX.
l
PC 2 displays, RING.
l
PC 1 and PC 2 are connected as shown
by the thick solid lines. PDIU-Dls are
now in the communication mode.
1) DIU Programming:
l
Program
20: Ports 00 and 01. LEDs 01,
02, and 17 ON; all other LEDs OFF.
l
Program
39: Ports 00 and 01. m (56)
and m (54) buttons should be pro-
vided.
l
Default settings for PDIU-DI S-Registers.
4) Typing from PC 1 keyboard will display on
PC
2 display and vice versa.
5) To terminate the call:
a) Type 1 B 4 from either PC keyboard.
l
The PC screen displays, OK:
b) Type lR[3f
rom the PC keyboard used
in step 5a.
8-55