Re: Linux dialup modem setup

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Hi Marv,

Thanks for your assistance. To your earlier question of what type of modem connection this BSNL-CDMA is? Well, my internet connection is not via internal modem, I have a telephone(land line) connection provided by BSNL(telephone operator) where the setup works as:

   * A wireless local loop(landline telephone) connection via LG
     Wireless modem provided by BSNL.
   * The Dial-up internet(USB) connection to my PC(windows XP at max
     speed of 144kbps) provided by BSNL via LG Wireless modem.
   * At any point of time either the telephone connection or the
     Dial-up internet connections will work via LG Wireless modem.

Thanks,
Sai.


Marvin Stodolsky wrote:
Sai,
   Assuming you are trying to transmit through
 ID 1004:6000 LG Electronics, Inc. VX4400/VX6000 Cellphone
Bill has recently worked through these issues and can likely help more
than me without comparable hardware.

BIll,
  Still intend to polish your draft below. But am overworked
Marv

>From Bill Randle
===============
I have a MotoQ9m cellphone by Motorola with Verizon as my data
provider, and you helped me to get online. I connect with a USB cable.
The Phone is  ID 22b8:7000 Motorola PCS. I sent the scanmodem file to
you and you said: Do:
$ sudo modprobe usb-serial
Then try detecting the cellphone with:
$ sudo wvdialconf  /etc/wvdial.conf
and report back.
That done, I next followed your directions to:,
So next:
$ sudo gedit  /etc/wvdial.conf
to enter the settings needed for dialout
Delete the ; < > symbols as you add in your personal info,
and cogent cell phone CONNECT codes.
Then dialout with:
$ sudo wvdial

I did edit the wvconf file as follows, resulting in this output.
OK
ATZ
OK
--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
--> Modem initialized.
--> Configuration does not specify a valid phone number.
--> Configuration does not specify a valid login name.
--> Configuration does not specify a valid password.
bill@bill-laptop:~$

[Dialer Defaults]
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Modem Type = USB Modem
Baud = 460800
New PPPD = yes
Modem = /dev/ttyACM0
ISDN = 0
; Phone = #777
; Password = vzw
; Username = mynumberhere@xxxxxxxxx

I had forgotten to delete the (;) before my phone, password and username.
After deleting them, I was able to get online, but only about 2
minutes per session, getting this error.
--> Disconnecting at Mon Jun  2 22:07:10 2008
--> The PPP daemon has died: Lack of LCP echo responses (exit code = 15)
--> man pppd explains pppd error codes in more detail.
--> I guess that's it for now, exiting
--> Provider is overloaded(often the case) or line problem.
--> The PPP daemon has died. (exit code = 15)
So I, .....
$ sudo gedit /etc/ppp/optiions
to try mods within the sections below.
#lcp-echo-interval             30
 (this was an active option) I just added the # sign in front of this line.
#lcp-echo-failure 4                (this was an active option) I just
added the # sign in front of this line.
I have used these directions  with open GEU, Knoppix, Ubuntu, several
latest versions.
egrep -v '#|^ *$' /etc/ppp/options are,
bill@bill-laptop:~$ egrep -v '#|^ *$' /etc/ppp/options
asyncmap 0
noauth
crtscts
lock
hide-password
modem
proxyarp
noipx
bill@bill-laptop:~$


Thank You Marvin

On Sun, Jun 29, 2008 at 9:36 AM, Marvin Stodolsky
<marvin.stodolsky@xxxxxxxxx> wrote:
Sai,

Please explain Dial up(BSNL-CDMA) better.
Are you doing dialup through your cellphone
or is there an internal modem.

If the cellphone, try detecting it with:
$ sudo wvdialconf   /etc/wvdial.conf

MarvS

On Sun, Jun 29, 2008 at 9:04 AM, sai <saivinod.muthu@xxxxxxxxx> wrote:
Hi,

I am from India and I have a Dial up(BSNL-CDMA) internet connection in my
PC(Windows XP) at home. Now I want to setup the same dial up connection in
my Kubuntu Linux.As per the guidance stated in the linmodem.org and
help.ubuntu.com sites, I ran the 'scanmodem' in my linux and attached the
generated 'Modem.txt' herewith.

Please assist me further to setup dialup connection in my Kubuntu linux
successfully.
Thanks in advance.
Sai.


 Only plain text email is forwarded by the  Discuss@xxxxxxxxxxxxx List
Server,
 as HTML can contain viruses. Use as the email Subject Line:
          YourName, YourCountry  kernel 2.6.20-15-generic
 With this Subject Line cogent experts will be alerted, and useful case
names left in the Archive.
 YourCountry will enable Country specific guidance. Linux experts in
YourCountry
 can be found through: http://www.linux.org/groups/index.html.
They will know your Country's modem code, which may be essential for dialup
service.
Responses from Discuss@xxxxxxxxxxxxx are sometimes blocked by an Internet
Provider mail filters.
 So in a day, also check the Archived responses at http://www.linmodems.org
--------------------------  System information ----------------------------
CPU=i686,
Linux version 2.6.20-15-generic (root@palmer) (gcc version 4.1.2 (Ubuntu
4.1.2-0ubuntu4)) #2 SMP Sun Apr 15 07:36:31 UTC 2007
 scanModem update of:  2008_06_17

 There are no blacklisted modem drivers in /etc/modprobe*  files
Attached USB devices are:
 ID 0e5e:6622
 ID 1004:6000 LG Electronics, Inc. VX4400/VX6000 Cellphone

USB modems not recognized

For candidate card in slot 00:1b.0, firmware information and bootup
diagnostics are:
 PCI slot       PCI ID          SubsystemID     Name
 ----------     ---------       ---------       --------------
 00:1b.0        8086:27d8       8086:d606       Audio device: Intel
Corporation 82801G

 Modem interrupt assignment and sharing:
 21:      34930          0   IO-APIC-fasteoi   HDA Intel
 --- Bootup diagnostics for card in PCI slot 00:1b.0 ----


===== Advanced Linux Sound Architecture (ALSA) diagnostics =====
The ALSA packages provide audio support and also drivers for some modems.
ALSA diagnostics are written during bootup to /proc/asound/ folders.

 PCI slot 00:1b.0 has a High Definition Audio Card
 The drivers are in the kernel modules tree at:
 /lib/modules/2.6.20-15-generic/kernel/sound/pci/hda/snd-hda-intel.ko

The ALSA verion is 1.0.13
The modem cards detected by "aplay -l"  are: None


The /proc/asound/pcm file reports:
-----------------------
00-02: ALC883 Analog : ALC883 Analog : capture 2
00-00: ALC883 Analog : ALC883 Analog : playback 1 : capture 2

about /proc/asound/cards:
------------------------
 0 [Intel          ]: HDA-Intel - HDA Intel
                     HDA Intel at 0x301c0000 irq 21
=== Finished firmware and bootup diagnostics, next deducing cogent software.
===

A candidate modem is not evident among the PCI devices:
------------------------------------------------
00:02.0 VGA compatible controller: Intel Corporation 82945G/GZ Integrated
Graphics Controller (rev 02)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition
Audio Controller (rev 01)
00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller
(rev 01)
00:1f.2 IDE interface: Intel Corporation 82801GB/GR/GH (ICH7 Family) Serial
ATA Storage Controller IDE (rev 01)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev
01)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B
PCI Express Gigabit Ethernet controller (rev 01)
------------------------------------------------
 with USB and bridge devices not displayed.

 If your modem is connected by an external serial cable,
 or mounted internally on an ISA card, scanModem would not access it.
 Try with Root permission
 $ sudo wvdialconf  /etc/wvdial.conf
 to detect these modem types and some USB modems.
 If the detection is successful, read the DOCs/wvdial.txt .
 Edit the /etc/wvdial.conf with Root permission:
       sudo  gedit  /etc/wvdial.conf
 will be able to dial out with Root permission:
       sudo wvdial

 Many modems for which scanModem fails have Conexant chips.
 From http://www.linuxant.com/drivers/modemident.php
 get the ListModem tool, which will report on Conexant chipset modems

 If the above tests fail, please provide any independent information
available on your modem.
 If an alternative boot into Microsoft windows can be done, do mouse
clicks on:
  Start > Settings > Control Panel > Classical View (for Window XP) > System
Hardware > Device Manager > Modems > Click on the + > Modem. Double click
to
expand the graphic. Manufacturer information may be displayed. For example,
CXT
stands for Conexant. Click the Diagnostics Tab. Record any hardware ID or
vendor
and device information. From the Driver Details TAB, copy out the VENdor and
DEVice information.
Next do the Query Modem and record the ATI specifications displayed such as:
   ATI3 - Agere SoftModem Version 2.1.22
   ATI5 - 2.1.22, AMR Intel MB, AC97 ID:SIL REV:0x27
Try to identify the modem setup file, with name perhaps MODEM.INF.
If may contain chipset Vendor informaton.

 The /proc/asound/ audio+modem diagostics are being copied.
 Finished copy to Modem/ALSAroot.tgz

Predictive diagnostics for card in bus 00:1b.0:
       Modem chipset not detected on
NAME="Audio device: Intel Corporation 82801G "
CLASS=0403
PCIDEV=8086:27d8
SUBSYS=8086:d606
IRQ=21
HDA=8086:27d8
SOFT=8086:27d8.HDA


 High Definition Audio (HDA) cards MAY host a modem chip in their Subsystem,
 and many are supported by the ALSA audio+modem driver snd-hda-intel
 A modem was not detected on HDA card 8086:27d8.
 If another modem card is present, then most likely 8086:27d8 does not host
a modem.
 If another modem card has not been detected, then possibilities are:
       1) A Conexant modem chip is present on 8086:27d8, as Conexant chips
 are frequently not detectable by ALSA diagnostics
       2) The modem may be of the older non-PCI Controller Chipset
(hardware) type.
Try detection with Root permission:
       sudo wvdialconf  /etc/wvdial.conf

 For candidate modem in:  00:1b.0
  0403 Audio device: Intel Corporation 82801G
     Primary device ID:  8086:27d8
   Subsystem PCI_id  8086:d606
   Softmodem codec or chipset from diagnostics:
                              from    Archives:



Support type needed or chipset:

Support can likely be achieved through two mutually exclusive alternatives:
1) The hsfmodem software for Conexant chipset modems: Read DOCs/Conexant.txt
The following ALSA alternative CANNOT work with Conexant modems.

2) An ALSA modem driver plus slmodemd.  Read DOCs/Smartlink.txt for details,
and
to test get the package SLMODEMD.gcc4.1.tar.gz from:
       http://linmodems.technion.ac.il/packages/smartlink/

----------------end Softmodem section --------------

Writing DOCs/Intel.txt

For owners of a Dell PCs with Conexant HSF modems, a driver source package
with full speed enabled is available, but requires driver compiling. Read
DOCs/Conexant.txt

 From  http://www.linuxant.com/drivers/hsf/full/downloads-ubuntu-x86.php
 download hsfmodem-7.68.00.07full_k2.6.20_15_generic_ubuntu_i386.deb.zip
 Under Linux unpack with:
 $ unzip hsfmodem*.zip
 Then install with:
 $ sudo dpkg -i hsfmodem*.deb
 Subsequently, the modem should be found with
 $ sudo wvdialconf /etc/wvdial.conf
 Edit in your personal information with:
 $ sudo gedit /etc/wvdial.conf
 and try dialing out with:
 $ sudo wvdial.
 See DOCs/Testing.txt  for details.

 Read DOCs/Conexant.txt

Writing DOCs/Conexant.txt

Writing DOCs/Smartlink.txt
============ end Smartlink section =====================


 The base of the UDEV device file system is: /dev/.udev

 Versions adequately match for the compiler installed: 4.1.2
            and the compiler used in kernel assembly: 4.1.2



 Minimal compiling resources appear complete:
  make utility - /usr/bin/make
  Compiler version 4.1
  linuc_headers base folder /lib/modules/2.6.20-15-generic/build

 However some compilations and executable functions may need additional
files,
 in the FileNames.h (so called kernel "h"eaders) collection installed in
 /usr/include/ .
 For martian_modem, additional required packages are libc6-dev (and for
Debian/Ubuntu,
 linux-libc-dev). The also required headers of package libc6 are commonly
installed by default.
 Compiling hsfmodem drivers does require linux-libc-dev and libc6-dev
packages, for kernels 2.6.24 and later versions.
 In not included on your install CD, search for them at
http://packages.ubuntu.com
 or comparable Repository for other Linux distros.
 When compiling ALSA drivers, the utility "patch" will also be needed.




If a driver compilation fails, with message including some lack of some
FileName.h (stdio.h for example), then
Some additional kernel-header files need installation to /usr/include. The
minimal additional packages are libc6-dev
and any of its dependents, under Ubuntu linux-libc-dev

If an alternate ethernet connection is available,
$  apt-get update
$  apt-get -s install linux-kernel-devel
will install needed packages.
For Debian/Ubuntu related distributions, run the following command to
display the needed package list:

Otherwise packages have to be found through http://packages.ubuntu.com
Once downloaded and transferred into a Linux partition,
they can be installed alltogether with:
$ sudo dpkg -i *.deb


Checking pppd properties:
       -rwsr-xr-- 1 root dip 269224 2007-04-05 09:11 /usr/sbin/pppd

In case of an "error 17" "serial loopback" problem, see:
   http://linmodems.technion.ac.il/linmodems/archive-sixth/msg02637.html

To enable dialout without Root permission do:
       $ su - root  (not for Ubuntu)
       sudo chmod a+x /usr/sbin/pppd
or under Ubuntu related Linuxes
       sudo chmod a+x /usr/sbin/pppd

Checking settings of:   /etc/ppp/options
asyncmap 0
noauth
crtscts
lock
hide-password
modem
proxyarp
lcp-echo-interval 30
lcp-echo-failure 4
noipx

In case of a message like:
  Warning: Could not modify /etc/ppp/pap-secrets: Permission denied
see http://linmodems.technion.ac.il/bigarch/archive-sixth/msg04656.html

Read Modem/DOCs/YourSystem.txt concerning other COMM channels: eth0
eth0:avah
Which can interfere with Browser naviagation.

 Don't worry about the following, it is for experts should trouble shooting
be necessary.
==========================================================

 Checking for modem support lines:
 --------------------------------------
    /device/modem symbolic link:
slmodemd created symbolic link /dev/ttySL0:
    Within /etc/udev/ files:

    Within /etc/modprobe.conf files:
/etc/modprobe.d/alsa-base:options snd-atiixp-modem index=-2
/etc/modprobe.d/alsa-base:options snd-via82xx-modem index=-2
/etc/modprobe.d/blacklist-modem:# Uncomment these entries in order to
blacklist unwanted modem drivers
/etc/modprobe.d/blacklist-modem:# blacklist snd-atiixp-modem
/etc/modprobe.d/blacklist-modem:# blacklist snd-via82xx-modem
    Within any ancient /etc/devfs files:

    Within ancient kernel 2.4.n /etc/module.conf files:

--------- end modem support lines --------







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