Information from/var/logs/messages, modem inserted and detected

Mar 22 12:58:15 ubuntu kernel: [ 5419.800121] pcmcia_socket pcmcia_socket0: 
pccard: PCMCIA card inserted into slot 0
Mar 22 12:58:15 ubuntu kernel: [ 5419.800381] pcmcia 0.0: pcmcia: registering 
new device pcmcia0.0 (IRQ: 3)
Mar 22 12:58:15 ubuntu kernel: [ 5419.801979] ipwireless: Card type V2/V3
Mar 22 12:58:15 ubuntu kernel: [ 5419.801987] ipwireless: I/O ports 
0x7100-0x7101, irq 3
Mar 22 12:58:15 ubuntu kernel: [ 5419.801994] ipwireless: attr memory 
0xd8032000-0xd8032fff, common memory 0xd8031000-0xd8031fff
Mar 22 12:58:15 ubuntu kernel: [ 5419.802946] ipwireless: registering modem 
device ttyIPWp0
Mar 22 12:58:15 ubuntu kernel: [ 5419.803031] ipwireless: registering monitor 
device ttyIPWp8
Mar 22 12:58:15 ubuntu kernel: [ 5419.803106] ipwireless: waiting for card to 
start up...
Mar 22 12:58:23 ubuntu kernel: [ 5427.800349] ipwireless: card is ready.

Connection created from CLI with pon command and closed with poff
command; it works!

Mar 22 13:14:05 ubuntu pppd[8720]: pppd 2.4.5 started by root, uid 0
Mar 22 13:14:06 ubuntu chat[8723]: abort on (BUSY)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (NO CARRIER)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (VOICE)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (NO DIALTONE)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (NO DIAL TONE)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (NO ANSWER)
Mar 22 13:14:06 ubuntu chat[8723]: abort on (DELAYED)
Mar 22 13:14:06 ubuntu chat[8723]: send (ATZ^M)
Mar 22 13:14:06 ubuntu chat[8723]: expect (OK)
Mar 22 13:14:06 ubuntu chat[8723]: ^M
Mar 22 13:14:06 ubuntu chat[8723]: OK
Mar 22 13:14:06 ubuntu chat[8723]:  -- got it
Mar 22 13:14:06 ubuntu chat[8723]: send 
(AT+CGDCONT=1,"PPP","internet.t-mobile.cz","0,0",0,0^M)
Mar 22 13:14:07 ubuntu chat[8723]: expect (OK)
Mar 22 13:14:07 ubuntu chat[8723]: ^M
Mar 22 13:14:07 ubuntu chat[8723]: ATZ^M^M
Mar 22 13:14:07 ubuntu chat[8723]: OK
Mar 22 13:14:07 ubuntu chat[8723]:  -- got it
Mar 22 13:14:07 ubuntu chat[8723]: send (ATDT*99#^M)
Mar 22 13:14:07 ubuntu chat[8723]: expect (CONNECT)
Mar 22 13:14:07 ubuntu chat[8723]: ^M
Mar 22 13:14:07 ubuntu chat[8723]: 
AT+CGDCONT=1,"PPP","internet.t-mobile.cz","0,0",0,0^M^M
Mar 22 13:14:07 ubuntu chat[8723]: OK^M
Mar 22 13:14:07 ubuntu chat[8723]: ATDT*99#^M^M
Mar 22 13:14:07 ubuntu chat[8723]: CONNECT
Mar 22 13:14:07 ubuntu chat[8723]:  -- got it
Mar 22 13:14:07 ubuntu chat[8723]: send (\d)
Mar 22 13:14:08 ubuntu pppd[8720]: Serial connection established.
Mar 22 13:14:08 ubuntu pppd[8720]: Using interface ppp0
Mar 22 13:14:08 ubuntu pppd[8720]: Connect: ppp0 <--> /dev/ttyIPWp0
Mar 22 13:14:08 ubuntu pppd[8720]: CHAP authentication succeeded: TTP Com PPP - 
Password Verified OK
Mar 22 13:14:08 ubuntu pppd[8720]: CHAP authentication succeeded
Mar 22 13:14:09 ubuntu pppd[8720]: Could not determine remote IP address: 
defaulting to 10.64.64.64
Mar 22 13:14:09 ubuntu pppd[8720]: local  IP address 109.183.143.32
Mar 22 13:14:09 ubuntu pppd[8720]: remote IP address 10.64.64.64
Mar 22 13:14:09 ubuntu pppd[8720]: primary   DNS address 93.153.117.1
Mar 22 13:14:09 ubuntu pppd[8720]: secondary DNS address 62.141.0.2
Mar 22 13:14:11 ubuntu pppd[8720]: Unsupported protocol 0x2145 received
Mar 22 13:14:22 ubuntu pppd[8720]: last message repeated 9 times
Mar 22 13:14:22 ubuntu pppd[8720]: Terminating on signal 15
Mar 22 13:14:22 ubuntu pppd[8720]: Connect time 0.3 minutes.
Mar 22 13:14:22 ubuntu pppd[8720]: Sent 504 bytes, received 1209 bytes.
Mar 22 13:14:22 ubuntu pppd[8720]: Connection terminated.
Mar 22 13:14:23 ubuntu pppd[8720]: Hangup (SIGHUP)
Mar 22 13:14:23 ubuntu pppd[8720]: Exit.

Monitor insertion of PCMCIA card:


# udevadm monitor
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

KERNEL[1300796500.196474] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)
UDEV  [1300796500.201922] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)
KERNEL[1300796500.348450] add      
/devices/pci0000:00/0000:00:1e.0/0000:02:06.0/0.0 (pcmcia)
KERNEL[1300796500.348545] add      /devices/virtual/tty/ttyIPWp0 (tty)
KERNEL[1300796500.348602] add      /devices/virtual/tty/ttyIPWp8 (tty)
KERNEL[1300796500.348655] add      /devices/virtual/tty/ttyIPWp16 (tty)
UDEV  [1300796500.359315] add      /devices/virtual/tty/ttyIPWp0 (tty)
UDEV  [1300796500.367597] add      /devices/virtual/tty/ttyIPWp16 (tty)
UDEV  [1300796500.376718] add      /devices/virtual/tty/ttyIPWp8 (tty)
UDEV  [1300796500.394266] add      
/devices/pci0000:00/0000:00:1e.0/0000:02:06.0/0.0 (pcmcia)
KERNEL[1300796518.255364] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)
UDEV  [1300796518.260629] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)
KERNEL[1300796533.308173] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)
UDEV  [1300796533.311244] change   
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/C173 (power_supply)

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https://bugs.launchpad.net/bugs/740143

Title:
  Network manager: 4G IPwireless modem not detected (Combi PCMCIA)

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