Modem's model no. is *AC2738*
On Wed, Jul 24, 2013 at 10:18 AM, satya gowtham kudupudi < satyagowtha...@gmail.com> wrote: > $ sudo lsusb -v -d 19d2:fff1 > Bus 001 Device 006: ID 19d2:fff1 ZTE WCDMA Technologies MSM > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 1.10 > bDeviceClass 0 (Defined at Interface level) > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 64 > idVendor 0x19d2 ZTE WCDMA Technologies MSM > idProduct 0xfff1 > bcdDevice 0.00 > iManufacturer 1 ZTE, Incorporated > iProduct 2 ZTE CDMA Tech > iSerial 0 > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 154 > bNumInterfaces 6 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0xa0 > (Bus Powered) > Remote Wakeup > MaxPower 500mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 3 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 Data Interface > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x81 EP 1 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0010 1x 16 bytes > bInterval 128 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x82 EP 2 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x02 EP 2 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 1 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 Data Interface > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x84 EP 4 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x04 EP 4 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 2 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 Data Interface > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x87 EP 7 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 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 0x0040 1x 64 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 3 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 Data Interface > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x88 EP 8 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x08 EP 8 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 4 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 4 Data Interface > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x86 EP 6 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x06 EP 6 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 5 > bAlternateSetting 0 > bNumEndpoints 2 > bInterfaceClass 8 Mass Storage > bInterfaceSubClass 6 SCSI > bInterfaceProtocol 80 Bulk-Only > 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 0x0040 1x 64 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x0a EP 10 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 0 > Device Status: 0x0000 > (Bus Powered) > > Thank You! > I want to contribute to the open community. I donno how to start. I > downloaded NetworkManager source code to contribute something but I found > it very hard to understand it though I've developed a small software in C++ > for a company. > > > On Mon, Jul 22, 2013 at 11:31 PM, Dan Williams <d...@redhat.com> wrote: > >> On Mon, 2013-07-22 at 22:30 +0530, satya gowtham kudupudi wrote: >> > But I've got 3 end points! Don't they help me? In Windows, there is a >> > dynamic change in signal indicator with same modem when i carry my >> laptop >> > around the building, across the streets in car! >> >> Just because you've got the three endpoints doesn't mean the rest of the >> system can actually use them. Obviously on Windows the manufacturer has >> done all the hard work and thus you don't have this problem there. >> >> First you need a kernel driver that can speak the USB protocol the >> device speaks. >> >> Second you need to know what command/control protocol is sent over top >> of the USB protocol in #1 (AT, DIAG, QMI, WMC, etc) and you need some >> software to speak this protocol with the device. We don't know yet what >> protocol each of the USB interfaces speaks. >> >> Can you grab the full "lsusb -v -d 19d2:fff1" output so we can see what >> the USB layout is? Just because an interface has three endpoints >> doesn't mean that interface speaks QMI, it might just as easily speak AT >> commands or something else too. >> >> Looking through the logs, I'm not sure this device supports QMI. What >> model # is it again? >> >> Also, you could try using ModemManager 0.6.2 which has a fix for ZTE >> devices that should more reliably detect their QCDM port, which will get >> you signal reporting while PPP is active, using the QCDM/DIAG port of >> the device. >> >> Dan >> >> >> > >> > On Mon, Jul 22, 2013 at 11:53 AM, Aleksander Morgado >> > <aleksan...@lanedo.com>wrote: >> > >> > > Hey, >> > > >> > > > >> > > > hi, this is what i've done... >> > > > >> > > > 1. i found 3 endpoints on interface 0. >> > > > 2. # echo 1-1.2:1.0 > /sys/bus/usbl/drivers/option/unbind >> > > > 3. # modprobe qmi_wwan >> > > > 4. echo "19d2 fff1" > /sys/bus/usb/drivers/qmi_wwan/new_id >> > > > 5. installed libqmi-utils >> > > > >> > > > i didnt find /dev/cdc-wdmX device ! >> > > > >> > > >> > > >> > > If you didn't get a cdc-wdm device with those steps, you probably >> don't >> > > have a QMI device there; so you're stuck to updating signal quality >> only >> > > when the modem is not connected (i.e. when the AT port is free for AT >> > > commands) >> > > >> > > >> > > -- >> > > Aleksander >> > > >> > >> > >> > >> > _______________________________________________ >> > networkmanager-list mailing list >> > networkmanager-list@gnome.org >> > https://mail.gnome.org/mailman/listinfo/networkmanager-list >> >> >> > > > -- > *Gowtham* > -- *Gowtham*
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