Toshiba Strata DK Admin User Manual

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Remote Modem Connection to External Modem/TTY Port
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132
DKAdmin/DKBackup
Remote Modem Connection to External 
Modem/TTY Port
Communication Setup
(See Communication Setup in 
Chapter 8 – Options Menu
.)
Use default values for direct modem init. If using a fax/modem, you may have to include 
&Q6
 or 
&K0
 into the modem initialization string to turn off data compression.
Customer Dialer Setup
DIU string:
(nothing)
Modem string:
ATDTX...X
(X...X is the telephone number of CO line that rings the external modem).
After connect string:
DK Security Code (optional)
To Make Connection
1. From the File Menu select the Dial DK and press 
Enter
.
2. Highlight customer.
3. Press 
F4
; DKAdmin/DKBackup causes remote modem to go off-hook and dial the 
external modem. (The Modem Initialization String and the Modem String will be sent 
from the DKAdmin/DKBackup COM port.)
Note
You may press 
F5
 in this step to send the customer modem string only and not the 
modem initialization string.
4. After remote modem and external modem establish communications (handshake), 
DKAdmin/DKBackup will flash back to the DK Dial Option. At this point you may 
proceed with DKAdmin/DKBackup.
TTY
Port
Remote
Modem
PC COM Port
Standard PC/
Modem Cable
External
Modem
CO Line or RSTU Port
CO Line
DK Backup/Admin 
Personal Computer
Public
Telephone
Network
RSSU,RSIU, RSIS,
TSIU, or WISU
PIOU, PIOUS
(SW3 – TTY Position)
3 Pair Modular Cord
(Telephone type, cross-pinned)
Customer Strata DK
PPTC25MDM
(yellow)
External modem must have the following AT
commands set:
(S0=1, B1,E0,L2,M1,Q1,V1,X4,Y0,&C1,&D2,&G0)
Turn off data compression.
External Modem or 
Built-in to PC Modem
0920
(assigned to ring modem)
Turn off data compression.
Figure 18
DKAdmin/DKBackup PC Remote Modem Connected to Strata DK External Modem/TTY Port 
(Direct Modem to Modem Call)
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