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How to go to Internet through GPRS setup

73 bytes added, 18:34, 20 April 2016

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→‎Configuration example using Movistar provider (Spain)

'''Hardware:'''

* Processor: [httphttps://www.isee.biz/products/igep-processor-boards/igep-com-module -am3703 IGEP COM MODULE]* Expansion: [httphttps://www.isee.biz/products/igep-expansion-boards/product-igep-berlin IGEP BERLIN]

* Accessories: GPRS antenna and SIM card.

Following explanation was tested with this hardware but should work with other hardware that comes with a GPRS modem (like the [httphttps://www.isee.biz/products/igep-expansion-boards/product-igepv2-expansion-board IGEPv2 EXPANSION])

= Configuration example using Movistar provider (Spain) =

'''/etc/ppp/chatscripts/movistar''' file should look like this:

<pre> ABORT 'BUSY' ABORT 'NO CARRIER' ABORT 'VOICE' ABORT 'NO DIALTONE' ABORT 'NO DIAL TONE' ABORT 'NO ANSWER' ABORT 'DELAYED' REPORT CONNECT TIMEOUT 6 '' 'ATQ0' 'OK-AT-OK' 'ATZ' TIMEOUT 3 'OK' @/etc/ppp/chatscripts/pin 'OK\d-AT-OK' 'ATI' 'OK' 'ATZ' 'OK' 'AT S7=45 S0=0 L1 V1 X4 &c1 E1 Q0' 'OK' 'AT+IFC=0,0' 'OK' 'ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0' 'OK-AT-OK' @/etc/ppp/chatscripts/apn 'OK' 'ATD*99***1#' TIMEOUT 30 CONNECT ''</pre>

Many ISP require some time of authentication, in that case we should use PAP authentication method creating the new file

noauth

hide-password

connect "/usr/sbin/chat -v -f /etc/ppp/chatscripts/movistar"

/dev/ttyO1

115200

noccp

persist

connect "/usr/sbin/chat -v -f /etc/ppp/chatscripts/movistar"

ipcp-accept-local

ipcp-accept-remote

lcp-echo-failure 8

lcp-echo-interval 3

At this point we can start manually the pppd connection. First we need to turn on the modem with:

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Pau

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