Iam trying with 4 USB modems
i have tried with modprobe usbserial command also. Now it is mapping with 2 USB modem but not with 4 Modems
[root@localhost ~]# lsusb
Bus 003 Device 001: ID 0000:0000
Bus 008 Device 001: ID 0000:0000
Bus 002 Device 004: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem
Bus 002 Device 001: ID 0000:0000
Bus 002 Device 005: ID 12d1:1001 Huawei Technologies Co., Ltd. E620 USB Modem
Bus 007 Device 001: ID 0000:0000
Bus 001 Device 003: ID 12d1:1505 Huawei Technologies Co., Ltd.
Bus 001 Device 001: ID 0000:0000
Bus 001 Device 002: ID 12d1:1505 Huawei Technologies Co., Ltd.
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 006 Device 003: ID 413c:2003 Dell Computer Corp. Keyboard
Bus 006 Device 001: ID 0000:0000
Bus 006 Device 002: ID 046d:c019 Logitech, Inc. Optical Tilt Wheel Mouse
DMESG :
usb 1-1: new high speed USB device using ehci_hcd and address 2
usb 1-1: configuration #1 chosen from 1 choice
ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
usb 1-2: new high speed USB device using ehci_hcd and address 3
ata2.00: ATAPI: TSSTcorpDVD-ROM TS-H353C, LE03, max UDMA/100, ATAPI AN
ata2.00: configured for UDMA/100
usb 1-2: configuration #1 chosen from 1 choice
ata4: SATA link down (SStatus 0 SControl 300)
Vendor: ATA Model: ST3250318AS Rev: CC6B
Type: Direct-Access ANSI SCSI revision: 05
SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
SCSI device sda: 488397168 512-byte hdwr sectors (250059 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
sda: sda1 sda2
sd 0:0:0:0: Attached scsi disk sda
Vendor: TSSTcorp Model: DVD-ROM TS-H353C Rev: LE03
Type: CD-ROM ANSI SCSI revision: 05
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.11.5-ioctl (2007-12-12) initialised:
dm-devel@redhat.com
device-mapper: dm-raid45: initialized v0.2594l
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
SELinux: Disabled at runtime.
SELinux: Unregistering netfilter hooks
type=1404 audit(1355723556.808:2): selinux=0 auid=4294967295 ses=4294967295
input: PC Speaker as /class/input/input2
sd 0:0:0:0: Attached scsi generic sg0 type 0
scsi 1:0:0:0: Attached scsi generic sg1 type 5
usbcore: registered new driver usbserial
drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
usbcore: registered new driver usbserial_generic
drivers/usb/serial/usb-serial.c: USB Serial Driver core
Initializing USB Mass Storage driver...
usb-storage: probe of 2-3:1.0 failed with error -5
usb-storage: probe of 2-3:1.1 failed with error -5
usb-storage: probe of 2-3:1.2 failed with error -5
scsi9 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
usb-storage: probe of 2-6:1.0 failed with error -5
usb-storage: probe of 2-6:1.1 failed with error -5
usb-storage: probe of 2-6:1.2 failed with error -5
scsi13 : SCSI emulation for USB Mass Storage devices
drivers/usb/serial/usb-serial.c: USB Serial support registered for GSM modem (1-port)
option 2-3:1.0: GSM modem (1-port) converter detected
usb 2-3: GSM modem (1-port) converter now attached to ttyUSB0
option 2-3:1.1: GSM modem (1-port) converter detected
usb 2-3: GSM modem (1-port) converter now attached to ttyUSB1
option 2-3:1.2: GSM modem (1-port) converter detected
usb 2-3: GSM modem (1-port) converter now attached to ttyUSB2
option 2-6:1.0: GSM modem (1-port) converter detected
usb 2-6: GSM modem (1-port) converter now attached to ttyUSB3
option 2-6:1.1: GSM modem (1-port) converter detected
usb 2-6: GSM modem (1-port) converter now attached to ttyUSB4
option 2-6:1.2: GSM modem (1-port) converter detected
usb 2-6: GSM modem (1-port) converter now attached to ttyUSB5
usb-storage: device found at 5
usb-storage: waiting for device to settle before scanning
scsi14 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 2
usb-storage: waiting for device to settle before scanning
scsi15 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 2
usb-storage: waiting for device to settle before scanning
usbcore: registered new driver option
drivers/usb/serial/option.c: USB Driver for GSM modems: v0.7.1
scsi16 : SCSI emulation for USB Mass Storage devices
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
scsi17 : SCSI emulation for USB Mass Storage devices
e1000e: Intel(R) PRO/1000 Network Driver - 1.0.2-k2
e1000e: Copyright (c) 1999-2008 Intel Corporation.
ACPI: PCI Interrupt 0000:00:19.0[A] -> GSI 16 (level, low) -> IRQ 185
PCI: Setting latency timer of device 0000:00:19.0 to 64
usbcore: registered new driver usb-storage
USB Mass Storage support registered.
usb-storage: device found at 3
usb-storage: waiting for device to settle before scanning
eth0: (PCI Express:2.5GB/s:Width x1) 50:e5:49:71:3f:97
eth0: Intel(R) PRO/1000 Network Connection
eth0: MAC: 8, PHY: 8, PBA No: ffffff-0ff
PCI: Enabling device 0000:00:1f.3 (0001 -> 0003)
ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 169
sr0: scsi3-mmc drive: 48x/48x cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 1:0:0:0: Attached scsi CD-ROM sr0
ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 16 (level, low) -> IRQ 185
PCI: Setting latency timer of device 0000:00:1b.0 to 64
input: HDA Digital PCBeep as /class/input/input3
FDC 0 is a post-1991 82077
lp: driver loaded but no devices found
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
IPv6 over IPv4 tunneling driver
Vendor: HUAWEI Model: TF CARD Storage Rev: 2.31
Type: Direct-Access ANSI SCSI revision: 02
sd 9:0:0:0: Attached scsi removable disk sdb
sd 9:0:0:0: Attached scsi generic sg2 type 0
usb-storage: device scan complete
Vendor: HUAWEI Model: Mass Storage Rev: 2.31
Type: CD-ROM ANSI SCSI revision: 02
Vendor: HUAWEI Model: TF CARD Storage Rev: 2.31
Type: Direct-Access ANSI SCSI revision: 02
Vendor: HUAWEI Model: TF CARD Storage Rev: 2.31
Type: Direct-Access ANSI SCSI revision: 02
sd 13:0:0:0: Attached scsi removable disk sdc
sd 13:0:0:0: Attached scsi generic sg3 type 0
usb-storage: device scan complete
Vendor: HUAWEI Model: Mass Storage Rev: 2.31
Type: CD-ROM ANSI SCSI revision: 02
Vendor: HUAWEI Model: TF CARD Storage Rev: 2.31
Type: Direct-Access ANSI SCSI revision: 02
sd 15:0:0:0: Attached scsi removable disk sdd
sd 15:0:0:0: Attached scsi generic sg4 type 0
usb-storage: device scan complete
sr1: scsi-1 drive
sr 14:0:0:0: Attached scsi CD-ROM sr1
sr 14:0:0:0: Attached scsi generic sg5 type 5
usb-storage: device scan complete
sd 17:0:0:0: Attached scsi removable disk sde
sd 17:0:0:0: Attached scsi generic sg6 type 0
usb-storage: device scan complete
sr2: scsi-1 drive
sr 16:0:0:0: Attached scsi CD-ROM sr2
sr 16:0:0:0: Attached scsi generic sg7 type 5
usb-storage: device scan complete
ACPI: Power Button (FF) [PWRF]
ACPI: Power Button (CM) [PWRB]
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
device-mapper: multipath: version 1.0.5 loaded
EXT3 FS on dm-0, internal journal
kjournald starting. Commit interval 5 seconds
EXT3 FS on sda1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Adding 5406712k swap on /dev/VolGroup00/LogVol01. Priority:-1 extents:1 across:5406712k
IA-32 Microcode Update Driver: v1.14a <tigran@veritas.com>
ADDRCONF(NETDEV_UP): eth0: link is not ready
Bluetooth: Core ver 2.10
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP ver 2.8
Bluetooth: L2CAP socket layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM ver 1.8
Bluetooth: HIDP (Human Interface Emulation) ver 1.1
[drm] Initialized drm 1.0.1 20051102
ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 185
[drm] Initialized i915 1.8.0 20060929 on minor 0
set status page addr 0x07fff000
