Still not working after modemmanager 0.2.git.20090820t183237.cd75023-0ubuntu1, which installed this morning.

$  tail -n 0 -F /var/log/syslog
Aug 21 09:51:28 karmic NetworkManager: <info>  Activation (ttyACM0) starting connection 'Auto Mobile Broadband (CDMA) connection'
Aug 21 09:51:28 karmic NetworkManager: <info>  (ttyACM0): device state change: 3 -> 4 (reason 0)
Aug 21 09:51:28 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 1 of 5 (Device Prepare) scheduled...
Aug 21 09:51:28 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 1 of 5 (Device Prepare) started...
Aug 21 09:51:29 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 1 of 5 (Device Prepare) complete.
Aug 21 09:51:29 karmic modem-manager: Got failure code 100: Unknown error
Aug 21 09:51:29 karmic modem-manager: Your CDMA modem does not support +CMEE command
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 2 of 5 (Device Configure) scheduled...
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 2 of 5 (Device Configure) starting...
Aug 21 09:51:30 karmic NetworkManager: <info>  (ttyACM0): device state change: 4 -> 5 (reason 0)
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 2 of 5 (Device Configure) successful.
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 3 of 5 (IP Configure Start) scheduled.
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 2 of 5 (Device Configure) complete.
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 3 of 5 (IP Configure Start) started...
Aug 21 09:51:30 karmic NetworkManager: <info>  (ttyACM0): device state change: 5 -> 7 (reason 0)
Aug 21 09:51:30 karmic NetworkManager: <info>  Starting pppd connection
Aug 21 09:51:30 karmic NetworkManager: <debug> [1250862690.253554] nm_ppp_manager_start(): Command line: /usr/sbin/pppd nodetach lock nodefaultroute user **********@alltel.net ttyACM0 noipdefault noauth usepeerdns lcp-echo-failure 0 lcp-echo-interval 0 ipparam /org/freedesktop/NetworkManager/PPP/4 plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so
Aug 21 09:51:30 karmic pppd[4296]: Plugin /usr/lib/pppd/2.4.4/nm-pppd-plugin.so loaded.
Aug 21 09:51:30 karmic NetworkManager: <debug> [1250862690.265510] nm_ppp_manager_start(): ppp started with pid 4296
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 4 of 5 (IP6 Configure Get) scheduled...
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 3 of 5 (IP Configure Start) complete.
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 4 of 5 (IP6 Configure Get) started...
Aug 21 09:51:30 karmic NetworkManager: <info>  Activation (ttyACM0) Stage 4 of 5 (IP6 Configure Get) complete.
Aug 21 09:51:30 karmic pppd[4296]: pppd 2.4.5 started by root, uid 0
Aug 21 09:51:30 karmic pppd[4296]: Baud rate for /dev/ttyACM0 is 0; need explicit baud rate
Aug 21 09:51:31 karmic pppd[4296]: Exit.
Aug 21 09:51:31 karmic NetworkManager: <WARN>  ppp_exit_code(): ppp pid 4296 exited with error: Fatal pppd error
Aug 21 09:51:31 karmic NetworkManager: <debug> [1250862691.271284] ppp_watch_cb(): ppp pid 4296 cleaned up
Aug 21 09:51:31 karmic NetworkManager: <info>  (ttyACM0): device state change: 7 -> 9 (reason 14)
Aug 21 09:51:31 karmic NetworkManager: <info>  Marking connection 'Auto Mobile Broadband (CDMA) connection' invalid.
Aug 21 09:51:31 karmic NetworkManager: <info>  Activation (ttyACM0) failed.
Aug 21 09:51:31 karmic NetworkManager: <info>  (ttyACM0): device state change: 9 -> 3 (reason 0)
Aug 21 09:51:31 karmic NetworkManager: <info>  (ttyACM0): deactivating device (reason: 0).
Aug 21 09:51:31 karmic NetworkManager: <info>  Policy set 'Auto eth0' (eth0) as default for routing and DNS.
Aug 21 09:51:31 karmic NetworkManager: flush_routes: assertion `iface_idx >= 0' failed
Aug 21 09:51:31 karmic NetworkManager: flush_addresses: assertion `iface_idx >= 0' failed
Aug 21 09:51:31 karmic modem-manager: Got failure code 3: No carrier