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Command response, Valid (val), Invalid (inv) – Paradyne 3810 User Manual

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COMSPHERE 3800 Series Modems

F-4

November 1996

3810-A2-GB30-20

Command Response

A Command Response indicates that the command

entered was a valid or invalid entry. Command Response
includes Valid (VAL) and Invalid (INV).

Valid (VAL)

The VAL response indicates that the modem has

accepted the V.25bis command issued by the DTE. VAL is
similar to the AT result code OK.

Invalid (INV)

The INV response indicates that the modem has

received an incorrect V.25bis command from the DTE.
INV is similar to the AT result code ERROR.

The INV response format is:

INVxx

Where:

xx is

CU

command unknown

MS

message syntax error

PS

parameter syntax error

PV

parameter value error

Table F-1 lists V.25bis commands supported by the

3800 Series modems.

Table F-1

V.25bis Commands

V.25bis Command

Description

AT Command/

S-Register

Equivalent

CALL REQUEST COMMANDS

CRN

Call Request with Number Provided

ATD

CRS

Call Request with Memory Address

ATDS

CALL ANSWER COMMANDS

INC

Incoming Call Indication

RING

DIC

Disregard Incoming Call

NONE

CIC

Connect Incoming Call

ATA

PROGRAM COMMAND

PRN

Program Normal

AT&Z

LIST REQUEST

RLN

Request to List Stored Number

NONE