Revision 7 as of 2007-03-19 16:10:40

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Matkapuhelin modeemina

Hyvin keskeneräinen ohje. Toimii aluksi itselleni muistilistana. Kun saan homman toimimaan kunnolla teen kunnollisen ohjeen. Näillä asetuksilla olen saanut Kubuntu Edgyn nettiin käyttäen Nokia N70:tä Saunalahden liittymällä. Olen testannut homman toimivaksi sekä bluetoothin, että kännyn mukana tulleen usb-kaapelin kanssa.

Mac osoite 

hcitool scan

RFCOMM:n kanava (channel) 

sdptool browse 00:15:A0:7A:1D:5A

Etsi kohta 

Service Name: Dial-Up Networking
Service RecHandle: 0x1000f
Service Class ID List:
  "Dialup Networking" (0x1103)
Protocol Descriptor List:
  "L2CAP" (0x0100)
  "RFCOMM" (0x0003)
    Channel: 3
Language Base Attr List:
  code_ISO639: 0x454e
  encoding:    0x6a
  base_offset: 0x100
Profile Descriptor List:
  "Dialup Networking" (0x1103)
    Version: 0x0100

Ota RFCOMM:n kanava ylös "Channel: 3".

/etc/bluetooth/rfcomm.conf 

rfcomm0 {
# Automatically bind the device at startup
bind yes;
#
# # Bluetooth address of the device
device 00:15:A0:7A:1D:5A;
#
# # RFCOMM channel for the connection
# # Eli tähän se kanavan numero
channel 3;
#
# # Description of the connection
comment "Nokia N70";
}

sudo /etc/init.d/bluetooth restart

Soittoasetukset

Luo seuraavat tiedostot

/etc/ppp/peers/3g (Saunalahti) 

# Most GPRS phones don't reply to LCP echo's
lcp-echo-failure 0
lcp-echo-interval 0

# Keep pppd attached to the terminal:
# Comment this to get daemon mode pppd
nodetach

# Debug info from pppd:
# Comment this off, if you don't need more info
debug

# Show password in debug messages
show-password

# Connect script:
# scripts to initialize the GPRS modem and start the connection,
connect /etc/ppp/3g-connect-chat

# Disconnect script:
# AT commands used to 'hangup' the GPRS connection.
disconnect /etc/ppp/3g-disconnect-chat

# Serial device to which the GPRS phone is connected:
#/dev/ttyACM0    # Data cable device file
/dev/rfcomm0      # Bluetooth device file



# Serial port line speed
115200  # fast enough
#57600

# Hardware flow control:
# Use hardware flow control with cable, Bluetooth and USB but not with IrDA.
crtscts  # serial cable, Bluetooth and USB, on some occations with IrDA too
#nocrtscts # IrDA

# Ignore carrier detect signal from the modem:
local

# IP addresses:
# - accept peers idea of our local address and set address peer as 10.0.0.1
# (any address would do, since IPCP gives 0.0.0.0 to it)
# - if you use the 10. network at home or something and pppd rejects it,
# change the address to something else
0.0.0.0:0.0.0.0

# pppd must not propose any IP address to the peer!
noipdefault

# Accept peers idea of our local address
ipcp-accept-local

# Add the ppp interface as default route to the IP routing table
defaultroute

# DNS servers from the phone:
# some phones support this, some don't.
usepeerdns
# ppp compression:
# ppp compression may be used between the phone and the pppd, but the
# serial connection is usually not the bottleneck in GPRS, so the
# compression is useless (and with some phones need to disabled before
# the LCP negotiations succeed).
novj
nobsdcomp
novjccomp
nopcomp
noaccomp
noccp

# The phone is not required to authenticate:
noauth

# Username and password:
# If username and password are required by the APN, put here the username
# and put the username-password combination to the secrets file:
# /etc/ppp/pap-secrets for PAP and /etc/ppp/chap-secrets for CHAP
# authentication. See pppd man pages for details.
user "none"
password 12346

#
mtu 1500
mru 1500

asyncmap 0xa0000

/etc/ppp/3g-connect-chat 

exec chat                                               \
        TIMEOUT         5                               \
        ECHO            ON                              \
        ABORT           '\nBUSY\r'                      \
        ABORT           '\nERROR\r'                     \
        ABORT           '\nNO ANSWER\r'                 \
        ABORT           '\nNO CARRIER\r'                \
        ABORT           '\nNO DIALTONE\r'               \
        ABORT           '\nRINGING\r\n\r\nRINGING\r'    \
        ''              AT                              \
        OK              ATH                             \
        OK              ATE1                            \
        OK              'AT+CGDCONT=1,"IP","internet.saunalahti","0.0.0.0",0,0' \
        OK              ATD*99#                         \
        TIMEOUT         22                              \
        CONNECT         ""

/etc/ppp/3g-disconnect-chat 

exec /usr/sbin/chat -V -s -S \
ABORT "BUSY" \
ABORT "ERROR" \
ABORT "NO DIALTONE" \
SAY "\nSending break to the modem\n" \
"" "K" "" "K" "" "K" "" \
"+++ATH" "" "+++ATH" "" "+++ATH"

sudo chmod +x /etc/ppp/3g-*

Yhdistäminen

sudo pon 3g

Ja sitten surffaamaan

Ctrl+C:llä voi katkaista yhteyden.

[http://forum.ubuntu-fi.org/index.php?topic=9055.0 Keskustelua aiheesta foorumilla]

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