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Dialogic
®
PBX Integration Board User’s Guide
associated with each key. The LED indicators are rectangular and can take on
one of the six states listed in
Table 10.
Table 10. Optiset E LED Indicator States
State Value (Hex)
off 0x00
on 0x01
ringing 0x02
hold 0x03
error 0x04
unknown 0x05
Reading LED Indicators
The Dialogic
®
PBX Integration Board can determine the state of its LED
indicators by using the d42_indicators( ) function to retrieve the LED
indicators data. This function places the Line Indicator data (12 bytes) in an
application buffer. Bytes 0-11 contain the indicator status for Feature Keys 00-
11, respectively (see
Table 11 and Table 12).
Table 11. Optiset E Direct Key Dialing Strings for Feature Keys
with Hicom 150
Byte Key Description Dial String
0 Feature Key 00 - Mailbox <ESC>KA
1 Feature Key 01 - Callback <ESC>KB
2 Feature Key 02 - <ESC>KC
3 Feature Key 03 - <ESC>KD
4 Feature Key 04 - <ESC>KE
5 Feature Key 05 - Programmable <ESC>KF
6 Feature Key 06 - Consultation <ESC>KG
7 Feature Key 07 - Line <ESC>KH
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