Filter
Top Products
INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
10.80 PDIU-DVPDIU-DS Installation Tests
10.81
Paragraphs 10.82 - 10.86 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 a digital telephone’s dial-
pad or AT dialing from a personal computer’s
keyboard; however, only the preferred method of
dialing for application is presented.
10.82 PC-to-PC Test Call Using AT Commands
(see Figure 7-34)
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. Data Call
(56) and Data Release (54) buttons
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 A T D D 11 and
press ENTER (AT commands must be capi-
tal letters).
l
The Data Call LEDs will be lit on DKT 10
and 11
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.
4) Typing from PC 1 keyboard will display on PC
2 display and vice versa.
5) To terminate the call: Press Data Release,
should be provided.
or;
l
Default settings for PDIU-DI S-Regis-
a) Type XXX from either PC keyboard.
ters.
l
The PC screen displays, OK.
LAPTOP PC 1
6
32
RS-232
r
LAPTOP PC 2
FIGURE 7-34
DK8 AND DK16 PC TO PC TEST CALL USING AT COMMANDS
7-51