Filter
Top Products
INSTALLATION-PERIPHERALS
SECTION 100-816-207
MARCH 1993
7-51
10.80 PDIU-DI/PDIU-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:
Program 20: Ports 00 and 01. LEDs 01,
02, and 17 ON; all other LEDs OFF.
Program 39: Ports 00 and 01. Data
Call (56) and Data Release (54) but-
tons should be provided.
Default settings for PDIU-DI S-Regis-
ters.
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 1’s keyboard, type A T D D 1 1 and
press ENTER (AT commands must be capi-
tal letters).
The Data Call LEDs will be lit on DKT 10
and 11
PC 1 displays, CONNECT XXXX.
PC 2 displays, RING.
PC 1 and PC 2 are connected as shown
by the thick solid lines. PDIU-DIs 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,
or;
a) Type XXX from either PC keyboard.
The PC screen displays, OK.
FIGURE 7-34
DK8 AND DK16 PC TO PC TEST CALL USING AT COMMANDS
DIGITAL
(PORT 00)
DIGITAL
(PORT 01)
LAPTOP PC 1
RS-232
DKT/PDIU-DI
(10)
MDF
MDF
RS-232
LAPTOP PC 2
DKT/PDIU-DI
(11 )
STRATA DK8 OR DK16