Comment 1 for bug 359849

I have the same problem with my data card (Option Globetrotter)

Upgrade from Intrepid Ibex

to

lsb_release -rd:
Description: Ubuntu 9.04
Release: 9.04

Here is the result shown in /var/log/syslog:
:37 spomky1 NetworkManager: <info> Activation (noz0) starting connection 'Orange'
Apr 14 19:49:37 spomky1 NetworkManager: <info> (noz0): device state change: 3 -> 4
Apr 14 19:49:37 spomky1 NetworkManager: <info> Activation (noz0) Stage 1 of 5 (Device Prepare) scheduled...
Apr 14 19:49:37 spomky1 NetworkManager: <info> Activation (noz0) Stage 1 of 5 (Device Prepare) started...
Apr 14 19:49:37 spomky1 NetworkManager: <debug> [1239731377.528259] nm_serial_device_open(): (noz0) opening device...
Apr 14 19:49:37 spomky1 NetworkManager: Invalid baudrate '11734922'
Apr 14 19:49:37 spomky1 NetworkManager: Invalid bits (0). Valid values are 5, 6, 7, 8.
Apr 14 19:49:37 spomky1 NetworkManager: Invalid parity (
Apr 14 19:49:37 spomky1 NetworkManager: Invalid stop bits (0). Valid values are 1 and 2)
Apr 14 19:49:37 spomky1 NetworkManager: <info> Activation (noz0) Stage 1 of 5 (Device Prepare) complete.
Apr 14 19:49:48 spomky1 NetworkManager: <WARN> init_done(): Modem initialization timed out
Apr 14 19:49:48 spomky1 NetworkManager: <info> (noz0): device state change: 4 -> 9
Apr 14 19:49:48 spomky1 NetworkManager: <debug> [1239731388.003138] nm_serial_device_close(): Closing device 'noz0'
Apr 14 19:49:48 spomky1 NetworkManager: <info> Marking connection 'Orange' invalid.
Apr 14 19:49:48 spomky1 NetworkManager: <info> Activation (noz0) failed.
Apr 14 19:49:48 spomky1 NetworkManager: <info> (noz0): device state change: 9 -> 3
Apr 14 19:49:48 spomky1 NetworkManager: <info> (noz0): deactivating device (reason: 0).
Apr 14 19:49:48 spomky1 NetworkManager: nm_system_device_flush_ip4_routes_with_iface: assertion `iface_idx >= 0' failed
Apr 14 19:49:48 spomky1 NetworkManager: nm_system_device_flush_ip4_addresses_with_iface: assertion `iface_idx >= 0' failed