Toshiba DK 16 manual DK8 and DK16 PC to PC Test Call Using AT Commands, Laptop PC, MDF Digital

10.80PDIU-DI/PDIU-DS Installation Tests

10.81Paragraphs 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.

10.82PC-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.

INSTALLATION-PERIPHERALS

SECTION 100-816-207

MARCH 1993

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.

LAPTOP PC 1

RS-232

DKT/PDIU-DI

(10)

LAPTOP PC 2

RS-232

DKT/PDIU-DI (11 )

STRATA DK8 OR DK16

MDF

DIGITAL

(PORT 00)

MDF

DIGITAL

(PORT 01)

FIGURE 7-34

DK8 AND DK16 PC TO PC TEST CALL USING AT COMMANDS

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