In User Manual
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Circuit Switch Data Call
Circuit switch is a legacy style of communication where the user dials in to the modem
data terminating number.
Standard set of AT commands used with Circuit Switch Call:
ATD
Dial the Data number
ATA
Answer the Data Call
ATS0=n
Set auto answer where n=number of rings
+++
Escape command to enter AT command mode (1 second gap both
before and after command required to distinguish from data)
ATH
Drops the data call
ATO
Can return to call if still active
To use this feature please ensure the following has been setup on the SIM:
1.
Contact SIM service provider and make sure that CSD is activated on the Sim
card. Generally this requires a second number (data terminating number)
attached to the same service.
2.
Configure the modem to auto answer the call or make sure that the equipment
connect to the modem has auto answer activated to detect an incoming call
and sends ATA to answer the data call.
Packet Switch Data Call
The In supports PPP over serial connections through the modem and utilizes
standard AT commands for this purpose. It is recommended that user dial out control
code executes a hang up process command before each reconnection attempt by
issuing a +++ command followed by and ATH command.
Standard set of AT commands used with PPP call:
ATD
Dial the PPP number (e.g. *99#)
+++
Escape command to enter AT command mode (1 second gap both
before and after command required to distinguish from data)
ATH
Drops the data call
ATO
Can return to call if still active
PPP Server Options
The In can be configured to act as a PPP Server over the serial interface with
an independent PPP WAN connection. There are three different PPP modes the
modem can operate in, these are all outlined further in the PPP Server section:
Summary of Contents for MA-2020
Page 1: ...Intelimax User Manual 1 ...
Page 70: ...Intelimax User Manual 70 SYSTEM DDNS ...
Page 71: ...Intelimax User Manual 71 ...
Page 73: ...Intelimax User Manual 73 WAN WAN Scheduler ...
Page 74: ...Intelimax User Manual 74 UART Serial Port IPSTACK ...
Page 75: ...Intelimax User Manual 75 SNMP General ...
Page 76: ...Intelimax User Manual 76 Trap SNTP ...
Page 78: ...Intelimax User Manual 78 PING command System uptime check ...