Computer Telephony Integration
The DKT TSPI Call State Flow
8-10
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
The DKT TSPI Call State Flow
The Call State Flow diagram for the Toshiba TAPI Service Provider V2.36 or above is shown
in Figure 8-11 below.
Table 8-1Call State Description
Call State LED Flash Colour
Idle Steady Off
Transferred Calls
*
1
(1Hz) Green
Incoming Call 1(10Hz), 1 Off Green
Hold Recall 1(2Hz), 1(10Hz) Green
I-Hold (4Hz) Green
Transfer Hold (10Hz) Green
Exclusive Hold (10Hz) Green
Current Line Use
*
2
I-Use Rate Green
Common Hold 3/4 On, 1/8 Off Red
Common Hold (1Hz) Red
Incoming Line Ring (1Hz) Red
Common Ring (2Hz) Red
Busy Steady On Red
*
1
The SPI will not recognise the fact that the "Conf/Trn" key has been activated on the terminal, all
transfer type features must be activated and controlled by the Application.
*
2
I-Use rate is generated in the phone. The cycle consists of 2 seconds on, followed by 1/
8 second off, 1/8 second on, 1/8 second off state.
Figure 8-11 Call State Flow
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