Toshiba Strata DK 280 Installation Manual page 255
Digital business telephone system
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Also See for Strata DK 280:
- User manual (79 pages) ,
- Quick reference manual (4 pages) ,
- System administration manual (60 pages)
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PC-to-PC
Test Call Using AT Commands
(see
Figure 6-35)
n
RPCI or DIU Programming:
+
Program
20: Ports 000 and 01. LEDs 01, 02,
05, and 17 ON; all other LEDs OFF.
+
Program
39: Ports 000 and 01. Data Call
(456) and Data Release
(454) buttons should
be provided.
+
Default settings for PDIU-DI S-Registers.
n
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.).
Note:
If using an RPCI-DI,
it may be necessary
to
switch
the RPCI from the API mode
to the
Data
Communications
Mode
before
proceeding
with Step 3. To place the RPCI
into the data communications
mode from the
PC keyboard:
Set NUIII Lock
to ON and type
240
while holding
the Alt
key down (this is
HEX FO). If in the data communication
mode
ATCO will switch the RPCI-DI back to the API
mode.
n
From PC l's keyboard,
type ATDD~ 01 and press
Enter
(AT commands
must be capital letters).
+
The data call LEDs will be lit on DKT 200 and
201
+
PC 1 displays: CONNECT xxxx.
+
PC 2 displays: RING.
+
PC 1 and PC 2 are connected
as shown
by
the thick solid lines. PDIU-Dls or RPCI-Dls are
now in the communication
mode.
n
Typing from PC 1 keyboard
will display on PC 2
display and vice versa.
n
To terminate
the call: Press Data
Release,
or;
A. Type xxx from either PC keyboard.
+
The PC screen displays, OK.
B. Type ATH from the PC keyboard
used in Step
A.
+
PC 1 and PC 2 screens both display, NO
CARRIER.
+
The data call LEDs on each DKT are off.
PORTABLE
PC 1
W-232
DKT/RPCI-DI
OR
MDF
l-l
RS-232
PORTABLE
PC 2
STRATA DK280
I
DIGITAL
I
I
DK0337
Figure 6-35
DK280 PC
to
PC Test Call Using AT Commands
January
1996
6-55
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