Northern UTA220/UTA220k manual Contents continued, LCD Operation, V.25 bis Dialer Operation

Models: UTA220/UTA220k

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Contents (continued)

Contents (continued)

Chapter 5. LCD Operation

LCD MENUS

5-1

Main Menus

5-1

Submenus

5-1

LCD OPERATION

5-1

Menu Traversal

5-1

Chapter 6. V.25 bis Dialer Operation

 

 

 

SELECTING V.25bis

6-1

OPERATION IN V.25 bis MODE

6-1

V.25 bis MESSAGE FRAMES

6-1

DTE INTERFACE PINS

6-2

DTR Pin Operation

6-2

DCD Pin Operation

6-2

CTS Pin Operation

6-3

DSR Pin Operation

6-3

COMMAND PROCEDURES

6-3

COMMANDS

6-3

Dial Command: CRN xx..x

6-3

Connect Incoming Calls: CIC

6-4

INDICATION MESSAGES

6-4

Call Connect Indication: CNX

6-4

Incoming Call Indication: INC

6-5

Response Messages

6-5

Chapter 7. EIA-366 Dialer Operation

 

 

 

CONFIGURATION

7-1

OPERATION

7-1

INTERFACE SIGNAL DEFINITIONS

7-2

Power Indication (PWI)

7-2

Call Request (CRQ)

7-2

Data Line Occupied (DLO)

7-2

Distant Station Connected (DSC)

7-2

Digit Signal Circuits (NB1-NB8)

7-2

Digit Present (DPR)

7-3

Present Next Digit (PND)

7-3

Abandon Call and Retry (ACR)

7-4

EXAMPLE DIAL SEQUENCE

7-4

Chapter 8. AT Command Operation

 

 

 

AT COMMAND STATEMENT

8-1

AT Command Mode

8-1

ESCAPE SEQUENCE: + + +

8-1

CREATING A COMMAND STATEMENT: AT

8-2

COMMAND STATEMENT GUIDELINES

8-2

MONITOR DISPLAY

8-2

DTE CHARACTER ECHO: E

8-2

COMMAND STATEMENT BUFFER

8-2

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Northern UTA220/UTA220k manual Contents continued, LCD Operation, V.25 bis Dialer Operation, EIA-366 Dialer Operation