Toshiba DK14 Developer's Guide

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System & Station
Program 20 – Computer and Data Interface Unit Configuration
Strata DK Programming
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Sys
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 & Stati
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Program 20 – Computer and Data Interface Unit 
Configuration
Processor Type:
DK14, DK40i, All RCTUs
Program Type:
Station
Initialized Default:
LED 17 ON, all others OFF
Program 20 Overview
Program 20 identifies the digital station ports connected to RPCI/PDIU and the type of PDIU 
connected.
RPCIs have two modes: the Data Switching (DIU mode) and the Application Program Interface 
(or TAPI) mode. In the DIU mode, the RPCI operates as a PDIU-DI (Integrated Data Interface 
Unit); all Program 20 options apply except LED 10 and LED 11 - which only apply to the RPCI in 
TAPI mode. In TAPI mode the RPCI does not require Program 20 assignments, except for LED 10 
and/or LED 11 if ANI, DNIS, and/or Caller ID must be sent from the RPCI-DI to the PC to which 
it is connected.
Notes
RPCIs and PDIUs cannot be connected to PDKU1 circuit 8, but can be connected to all eight 
PDKU2 circuits. RPCIs and PDIUs that support data switching cannot be connected to PDKU 
in all slots. See DK424 Chapter 4 – DK424 Configuration, Tables 4-4 and 4-5. DK40i slots 17 
and 18 do not support data switching.

 

  6SNU   +ROG  6SNU

+ROG  6SNU   +ROG  6SNU   +ROG
Processor Type
Port Range
Processor Type
Port Range
DK14
000~009
RCTUBA/BB
000~079
DK40i
000~027
RCTUC/D
000~239
RCTUA
000~031
RCTUE/F
000~335
DK40i Base, PDKU, RDSU, KCDU Digital Port Number
LED
X
LED ON
LED OFF
20
Data Security Group 4
Not Included
19
Data Security Group 2
Not Included
18
Data Security Group 3
Not Included
17
Data Security Group 1
Not Included
12~16
Not Used
11
RPCI-DI DNIS Sent
RPCI-DI DNIS Not Sent
10
RPCI-DI Caller ID/ANI Sent
RPCI-DI Caller ID/ANI Not Sent
07~09
Not Used
06
DTR Pulse
 
with Data Release 
No DTR Pulse
05
Auto Pause Behind PBX
No Auto Pause
04
PDIU-DS Connected
PDIU-DI/RPCI-DI Connected
03
PDIU-DS to Modem Connection
PDIU-DS to other type DCE or DTE
02
AT Commands and Result Codes
AT Commands Only
01
PDIU-DS or RPCI Connected
No PDIU-DS or RPCI Connected
SELECT = PDKU/PDSU Station Logical Port 
Number that is connected to PDIIU-DS or to 
DKT with PDIU-DI or RPCI-DI
LED Buttons 01~06 define data port type;
LED Buttons 17~20 assign data port to 
security group.