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Example, Pressing display keys, Figure 13. m7324 display keys – Dialogic M7324 User Manual

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4. PBX Systems

Example

An application uses the d42_display( ) function to retrieve the prompt data
displayed for Display Key 00, as shown in

Figure 13

. The data placed in the

application buffer is shown below. Data in bytes 16 through 20 indicate that
the prompt EXIT is displayed below Display Key 00.

NOTE:

Bytes 00-15 represent the top row of the display. Bytes 16-31
represent the bottom row of the display.

data

50 72 65 73 73 20 61 20 62 75 74 74 6F 6E 20 20

byte

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

data

45 58 49 54

20 20 20 20 20 20 20 20 20 20 20 20

byte

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

data

xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx

byte

32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

Figure 13. M7324 Display Keys

Pressing Display Keys

The Dialogic

®

PBX Integration Board can respond to a prompt and “press” the

appropriate Display Key using the dx_dial( ) function. Refer to the Dialogic

®

PBX Integration Software Reference for more information about dialing
programmable keys. Each Display Key on the M7324 telephone is assigned a
dial string sequence (refer to

Table 27

). By using the dx_dial( ) function and

the appropriate dial string, the PBX Integration Board can press any of its
Display Keys.

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