semi Flashcards
(25 cards)
Second major standard
T.30 Standard
Defines how fax data is formatted
T.4 Standard
Modem that includes the capability to transfer fax image data
Fax Modems
The_ test results in the remote modem connecting
Remote digital loopback
The - results in a remote modem bridging
Remote Analog Loopback
Test results in the local modem
Local analog loopback
Test is employed to test the operation
Local digital loopback
4 types of loopback test
_ by the transmitter is demodulated by the receiver and passed to a pattern
Data Modulated
During the early 1980s and late 1980s
Extended command set
A second consideration you must take into account
Flow Control
First modem to offer an error detection
The MNP Protocol
What does MNP stands for
Microcom Networking Protocol
Support of the command set
Modem Registers
Can hold up to 40 characters
A Hayes Smartmodem
Basic set of command
The Hayes Command Set
Combines a standard modem and a micro-processor
Smart Modem
Are usually used with personal computers
Could be used on private lines
Pin 4
RTS
Pin 5
CTS
Pin 6
DSR
Pin 8
DCD
Pin 20
DTR
