–––––––––––––––––––––––––––––––––––––––––––––––––––––––– Voice Call Transferred to Modem Connection

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)

 

 

 

 

 

PPTC25MDM

Customer Strata DK

DK Backup/Admin

 

 

3-Pair Modular

(yellow)

 

 

 

 

(Telephone type, cross-pinned)

 

TTY

PIOU / PIOUS

Personal Computer

 

 

 

 

 

 

 

 

 

 

 

 

PC to Modem Type

 

RS-232

Line

 

IMDU Modem

 

 

Cable (Dealer Supplied)

RSTU

SW3, or RSIU

 

 

 

 

 

CO Line

 

Public

External Modem2

 

/RMDS modem2

 

 

 

 

 

 

 

 

 

Telephone

 

RCOU

 

 

Remote

Network

 

 

 

 

 

 

CO Line

 

 

 

Modem1

 

 

PDKU

 

 

 

External modem must have the following AT

Port

 

 

 

 

 

Standard

 

commands set:

 

 

 

 

0921

 

(S0=1, B1,E0,L2,M1,Q1,V1,X4,Y0,&C1,&D2, &G0)

 

 

Telephone

 

 

 

 

 

Turn off data compression.

 

 

Digital

Voice Path

 

 

 

 

 

 

Data Path

 

 

 

 

 

 

Telephone

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.

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

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)

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