Multi-Function Control ETMFC610 http://www.entecene.co.kr
Configure no echo of commands(must be done)
Echoing commands can confuse the console, so turn off command echoing.
The AT command is ATE0.
Configure silent connection(must be done)
Most modems have a speaker. By default this is connected whilst a modem is connecting and
negotiating a common protocol and speed. This is very useful for a dialing modem, as it prevents a
human being accidentally repeatedly called. The speaker can be annoying on answering modems.
The AT command is ATM1.
7.2.3.2. Operation functions when to use Dialing Modem
Transmitting a Communication Packet
Checks DCD is asserted(Check Online)
The Communication packet is transmitted
※
. Dial when DCD is Deassert
Receiving a Communication Packet
Checks DCD is asserted(Check Online)
The Communication packet is received
※
. if DCD is Deassert, receiving is not working.
Dialing
The user should insert an order for Reset.
Wait 0.5 second
Make a phone call by using Dialing String and Dialing Number.
Checks DCD is Asserted
※
. Dial connection waiting time is depending on “ Data Link Timeout” set by the user.
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