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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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