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–––––––––––––––––––––––––––––––––––––––––––––––––––––––– Voice Call Transferred to Modem Connection
133
5. After the DKAdmin/DKBackup session is complete, go to the File Menu and press h to
hang up the connection.
Voice Call Transferred to Modem Connection
(Strata DK IMDU, RMDS, or External Modem)
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.
♦ Direct modem initialization should be: Default.
Customer Dialer Setup
♦ DIU string: (nothing)
♦ Modem string: ATX3 D
Note For some 14.4 or 28.8 fax modems, you may have to enter AT&Q6X3 D.
♦ After connect string: DK Security Code (optional)
RCOU
PDKU
Port
Remote
Modem
1
CO Line
PC to Modem Type
Cable (Dealer Supplied)
CO Line
Line
DK Backup/Admin
Personal Computer
Public
Telephone
Network
PIOU / PIOUS
IMDU Modem
SW3, or RSIU
/RMDS modem
2
Customer Strata DK
Standard
Telephone
Voice Path
Data Path
Digital
Telephone
External Modem
2
RS-232
PPTC25MDM
(yellow)
TTY
3-Pair Modular
RSTU
Notes
1. External or Built-in to PC. Turn off data compression.
2. Either IMDU, RMDS, or External modem can be used to connect remotely. If IMDU
is used, put SW3 in the Modem position; if an External modem is used, put SW3 in
the TTY position. Refer to Progams 76 and 77-1 to setup RMDS modem.
0921
(Telephone type, cross-pinned)
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.
Figure 19 DKAdmin/DKBackup PC Modem Connected to Strata DK System Built-in IMDU, RMDS (or
External Modem) Voice Call First, then Modem to Modem Connection