Same issue with Verizon and EVDO. I can connect fine if I setup my own
pppd config file and chat script and run it from the command line.
r...@jgarcia-laptop:/etc/ppp/peers# lsusb -v
Bus 001 Device 004: ID 106c:3711 Curitel Communications, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 2 Communications
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x106c Curitel Communications, Inc.
idProduct 0x3711
bcdDevice 1.00
iManufacturer 1 PANTECH
iProduct 2 PANTECH USB MODEM
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 113
bNumInterfaces 4
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 2 Communications
bInterfaceSubClass 2 Abstract (modem)
bInterfaceProtocol 1 AT-commands (v.25ter)
iInterface 0
CDC Header:
bcdCDC 1.09
CDC Call Management:
bmCapabilities 0x03
call management
use DataInterface
bDataInterface 1
CDC ACM:
bmCapabilities 0x0f
connection notifications
sends break
line coding and serial state
get/set/clear comm features
CDC Union:
bMasterInterface 0
bSlaveInterface 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 9
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 10 CDC Data
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0
iInterface 3 Data Interface
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x89 EP 9 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x07 EP 7 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 3
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk (Zip)
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Device Status: 0x0000
(Bus Powered)
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 9 Hub
bDeviceSubClass 0 Unused
bDeviceProtocol 0 Full speed (or root) hub
bMaxPacketSize0 64
idVendor 0x1d6b Linux Foundation
idProduct 0x0002 2.0 root hub
bcdDevice 2.06
iManufacturer 3 Linux 2.6.28-13-generic ehci_hcd
iProduct 2 EHCI Host Controller
iSerial 1 0000:00:1d.7
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 0mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9 Hub
bInterfaceSubClass 0 Unused
bInterfaceProtocol 0 Full speed (or root) hub
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0004 1x 4 bytes
bInterval 12
>From /var/log/daemon.log
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
starting connection 'Auto Mobile Broadband (CDMA) connection'
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> (ttyACM0): device state
change: 3 -> 4
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 1 of 5 (Device Prepare) scheduled...
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 1 of 5 (Device Prepare) started...
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <debug> [1247757050.462919]
nm_serial_device_open(): (ttyACM0) opening device...
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 1 of 5 (Device Prepare) complete.
Jul 16 11:10:50 jgarcia-laptop NetworkManager: <info> (ttyACM0): powering
up...
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> Connected, Woo!
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 2 of 5 (Device Configure) scheduled...
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 2 of 5 (Device Configure) starting...
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> (ttyACM0): device state
change: 4 -> 5
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> Starting pppd connection
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <debug> [1247757052.581620]
nm_ppp_manager_start(): Command line: /usr/sbin/pppd nodetach lock
nodefaultroute user [email protected] ttyACM0 noipdefault noauth usepeerdns
lcp-echo-failure 5 lcp-echo-interval 30 ipparam
/org/freedesktop/NetworkManager/PPP/8 plugin
/usr/lib/pppd/2.4.4/nm-pppd-plugin.so
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <debug> [1247757052.677176]
nm_ppp_manager_start(): ppp started with pid 17638
Jul 16 11:10:52 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
Stage 2 of 5 (Device Configure) complete.
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <WARN> pppd_timed_out(): Looks
like pppd didn't initialize our dbus module
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <info> (ttyACM0): device state
change: 5 -> 9
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <debug> [1247757068.000613]
nm_serial_device_close(): Closing device 'ttyACM0'
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <info> Marking connection 'Auto
Mobile Broadband (CDMA) connection' invalid.
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <info> Activation (ttyACM0)
failed.
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <info> (ttyACM0): device state
change: 9 -> 3
Jul 16 11:11:08 jgarcia-laptop NetworkManager: <info> (ttyACM0): deactivating
device (reason: 0).
Jul 16 11:11:08 jgarcia-laptop NetworkManager:
nm_system_device_flush_ip4_routes_with_iface: assertion `iface_idx >= 0' failed
Jul 16 11:11:08 jgarcia-laptop NetworkManager:
nm_system_device_flush_ip4_addresses_with_iface: assertion `iface_idx >= 0'
failed
Jul 16 11:11:10 jgarcia-laptop NetworkManager: <debug> [1247757070.002100]
ensure_killed(): waiting for ppp pid 17638 to exit
Jul 16 11:11:10 jgarcia-laptop NetworkManager: <debug> [1247757070.002283]
ensure_killed(): ppp pid 17638 cleaned up
And /var/log/messages
Jul 16 10:56:00 jgarcia-laptop pppd[16807]: Plugin
/usr/lib/pppd/2.4.4/nm-pppd-plugin.so loaded.
Jul 16 10:56:00 jgarcia-laptop pppd[16807]: pppd 2.4.5 started by root, uid 0
Jul 16 10:56:00 jgarcia-laptop pppd[16807]: Using interface ppp0
Jul 16 10:56:00 jgarcia-laptop pppd[16807]: Connect: ppp0 <--> /dev/ttyACM0
Jul 16 10:56:01 jgarcia-laptop pppd[16807]: local IP address 97.15.131.157
Jul 16 10:56:01 jgarcia-laptop pppd[16807]: remote IP address 66.174.121.64
Jul 16 10:56:01 jgarcia-laptop pppd[16807]: primary DNS address 66.174.95.44
Jul 16 10:56:01 jgarcia-laptop pppd[16807]: secondary DNS address 66.174.92.14
Jul 16 10:56:16 jgarcia-laptop pppd[16807]: Terminating on signal 15
Jul 16 10:56:16 jgarcia-laptop pppd[16807]: Connect time 0.3 minutes.
Jul 16 10:56:16 jgarcia-laptop pppd[16807]: Sent 0 bytes, received 0 bytes.
Jul 16 10:56:16 jgarcia-laptop pppd[16807]: Connection terminated.
Jul 16 10:56:17 jgarcia-laptop pppd[16807]: Exit.
--
UMTS Modem: network manager / pppd does hang up immediately after successful
connect
https://bugs.launchpad.net/bugs/391608
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