Dear All
I flash Attitude Adjustment(r36652) image to WR703N, and connect 3g usb dongle
to it.
After establish 3g connection, we find 3g connection disconnect very soon. But
this problem doesn't exist if we connect this usb dongle to another router.
Would you can give me any suggestion? Thanks!
1. the dmesg log is:
cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
Button Hotplug driver version 0.4.1
loop: module loaded
PPP generic driver version 2.4.2
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <m...@qualcomm.com>
ip_tables: (C) 2000-2006 Netfilter Core Team
NET: Registered protocol family 24
nf_conntrack version 0.5.0 (966 buckets, 3864 max)
xt_time: kernel timezone is -0000
usbcore: registered new interface driver cdc_acm
cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
usbcore: registered new interface driver usbserial
USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial Driver core
input: gpio-keys-polled as /devices/platform/gpio-keys-polled/input/input0
scsi 0:0:0:0: Attached scsi generic sg0 type 5
sd 0:0:0:1: Attached scsi generic sg1 type 0
USB Serial support registered for GSM modem (1-port)
option 1-1:1.0: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
option 1-1:1.1: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
option 1-1:1.2: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
option 1-1:1.3: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB3
usbcore: registered new interface driver option
option: v0.7.2:USB Driver for GSM modems
fuse init (API version 7.18)
device eth0 entered promiscuous mode
device wlan0 entered promiscuous mode
br-lan: port 2(wlan0) entered forwarding state
br-lan: port 2(wlan0) entered forwarding state
br-lan: port 2(wlan0) entered forwarding state
2. The output of logread:
Sep 8 15:50:07 OpenWrt kern.info kernel: usb 1-1: GSM modem (1-port) converter
now attached to ttyUSB3
Sep 8 15:50:07 OpenWrt kern.info kernel: usbcore: registered new interface
driver option
Sep 8 15:50:07 OpenWrt kern.info kernel: option: v0.7.2:USB Driver for GSM
modems
Sep 8 15:50:07 OpenWrt kern.info kernel: fuse init (API version 7.18)
Sep 8 15:50:09 OpenWrt user.notice usb-modeswitch: 1-0:1.0:
Manufacturer=Linux_3.3.8_ehci_hcd Product=Generic_Platform_EHCI_Controller
Serial=ehci-platform
Sep 8 15:50:09 OpenWrt user.notice usb-modeswitch: 1-1:1.0:
Manufacturer=_EVDO_USB_Modem Product=_EVDO_USB_Modem Serial=Data_Interface
Sep 8 15:50:10 OpenWrt user.notice usb-modeswitch: 1-1:1.1:
Manufacturer=_EVDO_USB_Modem Product=_EVDO_USB_Modem Serial=Data_Interface
Sep 8 15:50:10 OpenWrt user.notice usb-modeswitch: 1-1:1.2:
Manufacturer=_EVDO_USB_Modem Product=_EVDO_USB_Modem Serial=Data_Interface
Sep 8 15:50:10 OpenWrt kern.info kernel: device eth0 entered promiscuous mode
Sep 8 15:50:10 OpenWrt daemon.notice netifd: Interface 'lan' is now up
Sep 8 15:50:10 OpenWrt daemon.notice netifd: Interface 'loopback' is now up
Sep 8 15:50:10 OpenWrt user.notice usb-modeswitch: 1-1:1.3:
Manufacturer=_EVDO_USB_Modem Product=_EVDO_USB_Modem Serial=Data_Interface
Sep 8 15:50:10 OpenWrt user.notice usb-modeswitch: 1-1:1.4:
Manufacturer=_EVDO_USB_Modem Product=_EVDO_USB_Modem Serial=Data_Interface
Sep 8 15:50:11 OpenWrt daemon.notice pppd[837]: pppd 2.4.5 started by root,
uid 0
Sep 8 15:50:11 OpenWrt user.notice ifup: Enabling Router Solicitations on lan
(br-lan)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (BUSY)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (NO CARRIER)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (ERROR)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (NO DIAL TONE)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (NO ANSWER)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: abort on (DELAYED)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: report (CONNECT)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: timeout set to 10 seconds
Sep 8 15:50:12 OpenWrt local2.info chat[880]: send (AT^M)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: expect (OK)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: ^M
Sep 8 15:50:12 OpenWrt local2.info chat[880]: OK
Sep 8 15:50:12 OpenWrt local2.info chat[880]: -- got it
Sep 8 15:50:12 OpenWrt local2.info chat[880]: send (ATZ^M)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: timeout set to 30 seconds
Sep 8 15:50:12 OpenWrt local2.info chat[880]: expect (OK)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: ^M
Sep 8 15:50:12 OpenWrt local2.info chat[880]: ^M
Sep 8 15:50:12 OpenWrt local2.info chat[880]: OK
Sep 8 15:50:12 OpenWrt local2.info chat[880]: -- got it
Sep 8 15:50:12 OpenWrt local2.info chat[880]: send (ATDT#777^M)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: expect (CONNECT)
Sep 8 15:50:12 OpenWrt local2.info chat[880]: ^M
Sep 8 15:50:13 OpenWrt local2.info chat[880]: ^M
Sep 8 15:50:13 OpenWrt local2.info chat[880]: CONNECT
Sep 8 15:50:13 OpenWrt local2.info chat[880]: -- got it
Sep 8 15:50:13 OpenWrt local2.info chat[880]: send (^M)
Sep 8 15:50:13 OpenWrt daemon.info pppd[837]: Serial connection established.
Sep 8 15:50:13 OpenWrt daemon.info pppd[837]: Using interface 3g-wan
Sep 8 15:50:13 OpenWrt daemon.notice pppd[837]: Connect: 3g-wan <-->
/dev/ttyUSB0
Sep 8 15:50:15 OpenWrt daemon.info pppd[837]: CHAP authentication succeeded:
Welcome to JSTELECOM.
Sep 8 15:50:15 OpenWrt daemon.notice pppd[837]: CHAP authentication succeeded
Sep 8 15:50:15 OpenWrt daemon.notice pppd[837]: local IP address 10.32.186.241
Sep 8 15:50:15 OpenWrt daemon.notice pppd[837]: remote IP address 172.25.11.10
Sep 8 15:50:15 OpenWrt daemon.notice pppd[837]: primary DNS address
61.177.7.1
Sep 8 15:50:15 OpenWrt daemon.notice pppd[837]: secondary DNS address
218.2.135.1
Sep 8 15:50:15 OpenWrt daemon.notice netifd: Interface 'wan' is now up
Sep 8 15:50:17 OpenWrt user.notice ifup: Enabling Router Solicitations on
loopback (lo)
Sep 8 15:50:18 OpenWrt kern.info kernel: device wlan0 entered promiscuous mode
Sep 8 15:50:18 OpenWrt kern.info kernel: br-lan: port 2(wlan0) entered
forwarding state
Sep 8 15:50:18 OpenWrt kern.info kernel: br-lan: port 2(wlan0) entered
forwarding state
Sep 8 15:50:19 OpenWrt user.notice ifup: Enabling Router Solicitations on wan
(3g-wan)
Sep 8 15:50:20 OpenWrt kern.info kernel: br-lan: port 2(wlan0) entered
forwarding state
Sep 8 15:50:21 OpenWrt daemon.info hostapd: wlan0: STA 68:a3:c4:64:66:14 IEEE
802.11: authenticated
Sep 8 15:50:22 OpenWrt daemon.info hostapd: wlan0: STA 68:a3:c4:64:66:14 IEEE
802.11: associated (aid 1)
Sep 8 15:50:25 OpenWrt user.info sysinit: Loading defaults
Sep 8 15:50:25 OpenWrt user.info sysinit: Loading synflood protection
Sep 8 15:50:26 OpenWrt user.info sysinit: Adding custom chains
Sep 8 15:50:26 OpenWrt user.info sysinit: Loading zones
Sep 8 15:50:27 OpenWrt user.info sysinit: Loading forwardings
Sep 8 15:50:27 OpenWrt user.info sysinit: Loading rules
Sep 8 15:50:27 OpenWrt user.info sysinit: Loading redirects
Sep 8 15:50:27 OpenWrt user.info sysinit: Loading includes
Sep 8 15:50:27 OpenWrt user.info sysinit: Optimizing conntrack
Sep 8 15:50:27 OpenWrt user.info sysinit: Loading interfaces
Sep 8 15:50:28 OpenWrt user.info firewall: adding lan (br-lan) to zone lan
Sep 8 15:50:28 OpenWrt user.info firewall: adding wan (3g-wan) to zone wan
Sep 8 15:50:30 OpenWrt auth.info sshd[1926]: Server listening on 0.0.0.0 port
22.
Sep 8 15:50:32 OpenWrt daemon.info hostapd: wlan0: STA 68:a3:c4:64:66:14 IEEE
802.11: authenticated
Sep 8 15:50:32 OpenWrt daemon.info hostapd: wlan0: STA 68:a3:c4:64:66:14 IEEE
802.11: associated (aid 1)
Sep 8 15:50:32 OpenWrt user.notice dnsmasq: DNS rebinding protection is
active, will discard upstream RFC1918 responses!
Sep 8 15:50:32 OpenWrt user.notice dnsmasq: Allowing 127.0.0.0/8 responses
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: started, version 2.62
cachesize 150
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: compile time options:
no-IPv6 GNU-getopt no-DBus no-i18n no-IDN DHCP no-DHCPv6 no-Lua TFTP
no-conntrack
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCP, IP range
192.168.22.100 -- 192.168.22.249, lease time 12h
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: using local addresses only
for domain lan
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: reading /tmp/resolv.conf.auto
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: using nameserver
61.177.7.1#53
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: using nameserver
218.2.135.1#53
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: using local addresses only
for domain lan
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq[1993]: read /etc/hosts - 1 addresses
Sep 8 15:50:36 OpenWrt daemon.info dnsmasq-dhcp[1993]: read /etc/ethers - 0
addresses
Sep 8 15:50:38 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPREQUEST(br-lan)
192.168.22.178 68:a3:c4:64:66:14
Sep 8 15:50:38 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPACK(br-lan)
192.168.22.178 68:a3:c4:64:66:14 sinkin-ThinkPad-T420
Jun 8 15:06:50 OpenWrt daemon.info pppd[837]: System time change detected.
Jun 8 15:15:07 OpenWrt daemon.info hostapd: wlan0: STA 00:1c:bf:c8:bb:44 IEEE
802.11: authenticated
Jun 8 15:15:07 OpenWrt daemon.info hostapd: wlan0: STA 00:1c:bf:c8:bb:44 IEEE
802.11: associated (aid 2)
Jun 8 15:15:10 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPDISCOVER(br-lan)
192.168.1.101 00:1c:bf:c8:bb:44
Jun 8 15:15:10 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPOFFER(br-lan)
192.168.22.152 00:1c:bf:c8:bb:44
Jun 8 15:15:10 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPREQUEST(br-lan)
192.168.22.152 00:1c:bf:c8:bb:44
Jun 8 15:15:10 OpenWrt daemon.info dnsmasq-dhcp[1993]: DHCPACK(br-lan)
192.168.22.152 00:1c:bf:c8:bb:44 513d0cd75d5640b
Jun 8 15:18:12 OpenWrt daemon.info pppd[837]: No response to 10 echo-requests
Jun 8 15:18:12 OpenWrt daemon.notice pppd[837]: Serial link appears to be
disconnected.
Jun 8 15:18:12 OpenWrt daemon.info pppd[837]: Connect time 12.0 minutes.
Jun 8 15:18:12 OpenWrt daemon.info pppd[837]: Sent 43242 bytes, received 53310
bytes.
Jun 8 15:18:12 OpenWrt daemon.notice netifd: Interface 'wan' has lost the
connection
Jun 8 15:18:13 OpenWrt user.info firewall: removing wan (3g-wan) from zone wan
Jun 8 15:18:18 OpenWrt daemon.notice pppd[837]: Connection terminated.
Jun 8 15:18:42 OpenWrt daemon.warn dnsmasq[1993]: no servers found in
/tmp/resolv.conf.auto, will retry
3. Our 3g.chat:
ABORT BUSY
ABORT 'NO CARRIER'
ABORT ERROR
REPORT CONNECT
TIMEOUT 10
OK "AT&FE0V1X1&D2&C1S0=0"
OK "AT&FE0V1X1&D2&C1S0=0"
SAY "Calling EVDO"
TIMEOUT 30
OK "ATDT#777"
CONNECT ' '
4. The network config:
config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'
config interface 'lan'
option ifname 'eth0'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.22.1'
option netmask '255.255.255.0'
config 'interface' 'wan'
option 'ifname' 'ppp0'
option 'proto' '3g'
option 'service' 'evdo'
option 'device' '/dev/ttyUSB0'
option 'username' 'CARD'
option 'password' 'CARD'
option 'auto' '1'
5. The option of ppp:
logfile /dev/null
noipdefault
noaccomp
nopcomp
nocrtscts
lock
maxfail 0
lcp-echo-failure 10
lcp-echo-interval 3_______________________________________________
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