Avaya 6402 Guia Do Utilizador

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An operational mode where the 7400HS Link has gone offhook to answer an

incoming call and is waiting for a command from the switch to enter the data mode or disconnect
the call.

A standard set of escape sequences, established by ANSI (the American

National Standards Institute), used by many display terminal devices to transmit or receive
display control
functions, such as cursor movement and color or graphics
configuration parameters.

A de facto industry-standard set of commands used for configuration and

operation of DCE devices or modems.  The AT (ATtention) command set originated with Hayes
Microcomputer Products, Inc.

Files created for or by PC communications software running on a PC that can be

used to execute a sequence of commands
to complete a task, such as performing an automatic log in to a specific remote device.  Also
called script files.

A string of one or more valid and compatible AT commands typed on one line

with any applicable arguments.  Most command lines begin with the AT prefix and end with a
carriage return (issued by pressing  (

Enter

)

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A byte or word in memory that is incremented or decremented to count events such as

timing intervals or retransmissions of messages.

See Cost Reduced Digital Line Interface circuit.

(Also known as Data Circuit-terminating Equipment.)

The equipment that provides the functions required to establish, maintain and terminate a data
communications connection.  Additionally, the DCE provides any required signal conversion for
communication between the DTE
device (see also Data Terminal Equipment) and the telephone line or
data circuit.

An operational mode in which the 7400HS Link is offhook communicating with the

remote end-point.  Also called on-line mode.

An operational mode used when both data endpoints have DCE

interfaces.  For this mode, the two data endpoints emulate a modem interface.