Version 1 - History - Zyxel Omni 56k USB - Retronetworking - Open Source Mobile Communications

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h1. Zyxel Omni 56k USB

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{{toc}}

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A 56K USB modem made by Zyxel.

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Manual

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* attachment:ZyXEL_Omni_56k_USB-datasheet.pdf

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* attachment:ZyXEL_Omni_56k_USB-users-guide.pdf

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Downloads (Firmware, Drivers, ...)

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https://ftp.gwdg.de/pub/misc/zyxel-euro/Omni_56K_USB/

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|Supply Voltage| 5V USB powered|

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|Power Consumption| max 750mW|

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|Line Connector|RJ11|

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|Phone Connector|RJ11|

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h2. Hardware

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{{thumbnail(ZyXEL_Omni_56k_USB-case-perspective.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-case-top1.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-case-bottom1.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-case-open1.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-case-open2.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-pcb-perspective.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-pcb-top1.jpg)}}

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{{thumbnail(ZyXEL_Omni_56k_USB-pcb-bottom1.jpg)}}

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h2. USB

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<pre>

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usb 3-6.3.2: USB disconnect, device number 8

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usb 3-6.3.1: new full-speed USB device number 9 using xhci_hcd

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usb 3-6.3.1: New USB device found, idVendor=0ace, idProduct=1602, bcdDevice= 0.01

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usb 3-6.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0

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usb 3-6.3.1: Product: 56K USB Modem

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usb 3-6.3.1: Manufacturer: ZyDAS

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cdc_acm 3-6.3.1:1.0: ttyACM1: USB ACM device

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</pre>

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<pre>

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Bus 003 Device 009: ID 0ace:1602 ZyDAS ZyXEL Omni FaxModem 56K

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Device Descriptor:

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  bLength                18

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  bDescriptorType         1

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  bcdUSB               1.01

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  bDeviceClass            2 Communications

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  bDeviceSubClass         0

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  bDeviceProtocol         0

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  bMaxPacketSize0         8

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  idVendor           0x0ace ZyDAS

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  idProduct          0x1602 ZyXEL Omni FaxModem 56K

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  bcdDevice            0.01

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  iManufacturer           1 ZyDAS

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  iProduct                2 56K USB Modem

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  iSerial                 0

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  bNumConfigurations      1

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  Configuration Descriptor:

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    bLength                 9

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    bDescriptorType         2

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    wTotalLength       0x0043

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    bNumInterfaces          2

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    bConfigurationValue     1

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    iConfiguration          4 ZyDAS

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    bmAttributes         0xe0

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      Self Powered

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      Remote Wakeup

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    MaxPower              300mA

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    Interface Descriptor:

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      bLength                 9

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      bDescriptorType         4

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      bInterfaceNumber        0

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      bAlternateSetting       0

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      bNumEndpoints           1

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      bInterfaceClass         2 Communications

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      bInterfaceSubClass      2 Abstract (modem)

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      bInterfaceProtocol      1 AT-commands (v.25ter)

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      iInterface              5 ZyDAS

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      CDC Header:

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        bcdCDC               1.01

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      CDC Call Management:

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        bmCapabilities       0x03

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          call management

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          use DataInterface

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        bDataInterface          1

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      CDC ACM:

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        bmCapabilities       0x06

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          sends break

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          line coding and serial state

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      CDC Union:

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        bMasterInterface        0

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        bSlaveInterface         1

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      Endpoint Descriptor:

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        bLength                 7

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        bDescriptorType         5

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        bEndpointAddress     0x83  EP 3 IN

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        bmAttributes            3

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          Transfer Type            Interrupt

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          Synch Type               None

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          Usage Type               Data

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        wMaxPacketSize     0x0010  1x 16 bytes

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        bInterval             128

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    Interface Descriptor:

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      bLength                 9

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      bDescriptorType         4

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      bInterfaceNumber        1

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      bAlternateSetting       0

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      bNumEndpoints           2

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      bInterfaceClass        10 CDC Data

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      bInterfaceSubClass      0

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      bInterfaceProtocol      0

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      iInterface              0

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      Endpoint Descriptor:

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        bLength                 7

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        bDescriptorType         5

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        bEndpointAddress     0x81  EP 1 IN

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        bmAttributes            2

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          Transfer Type            Bulk

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          Synch Type               None

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          Usage Type               Data

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        wMaxPacketSize     0x0040  1x 64 bytes

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        bInterval               0

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      Endpoint Descriptor:

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        bLength                 7

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        bDescriptorType         5

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        bEndpointAddress     0x02  EP 2 OUT

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        bmAttributes            2

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          Transfer Type            Bulk

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          Synch Type               None

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          Usage Type               Data

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        wMaxPacketSize     0x0040  1x 64 bytes

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        bInterval               0

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Device Status:     0x0000

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  (Bus Powered)

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</pre>

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h2. AT-commands

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<pre>

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ATI

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OK

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ATI1

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Omni 56K USB  1.03

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2002 12 27 15:27

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OK

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ATI2

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   ZyXEL MODEMS LINK STATUS REPORT

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   Chars Sent             3     Chars Received           0

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   Octets Sent            3     Octets Received          0

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   Blocks Sent            3     Blocks Received          0

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   Blocks Resent          0     Max Outstanding          5

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   Max Block Size       128     Retrains Requested       1

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   Link Duration          0     Retrains Granted         1

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   FRN Requested          0     FRN Granted              1

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   FCS Errors           112     Round Trip Delay       351

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   Xmitter Underrun       0     Receiver Overrun         0

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   Last Speed/Protocol     T21600/R31200/ARQ/V34b/V42b/SREJ

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   Disconnect Reason     Carrier lost 1

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OK

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ATI3

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ZyXEL V.90 1.03

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OK

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ATI4

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V.90 Fax Modem

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OK

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ATI5

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OK

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ATI6

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OK

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ATI7

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OK

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ATI8

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OK

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ATI9

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($ZYX70ED\00000000\MODEM\\ZyXEL Omni 56K USB22)

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OK

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ATI10

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OK

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ATI11

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OK

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ATI12

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   ZyXEL MODEMS PHYSICAL LAYER STATUS REPORT

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   Modulation mode   =     V34b

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   Tx Carrier        =     1920 Hz       Rx Carrier            =     1920 Hz

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   Tx Baud Rate      =     3200 Baud     Rx Baud Rate          =     3200 Baud

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   Tx Bit Rate       =    21600 bps      Rx Bit Rate           =    31200 bps

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   Tx Power          =   -11.00 dBm      Rx Level              =   -73.30 dBm

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   Phase Jitter      =     0.00 degree   Frequency Offset      =     0.05 Hz

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   SNR               =    63.54 dB       Round Trip Delay      =   351.00 ms

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   Near End Echo     =   -21.69 dB       Far End Echo          =  -121.85 dB

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   Nonlinear Encoder =       ON          Nonlinear Decoder     =       ON

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   Tx Shaping        =      Exp          Rx Shaping            =      Min

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   Trellis Encoder   =       16 state    Convolutional Decoder =       64 state

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   Tx Filter Index   =        0          Remote Tx Filter Index=        0

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   Tx Precoder Coefficients          = 0000  0000  0000  0000  0000  0000

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   Remote Tx Precoder Coefficients   = 0000  0000  0000  0000  0000  0000

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OK

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ATI13

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  -0| = = = = = = = = = = = = = = = = = = = = = H00:0000  H01:0000

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  -2| = = = = = = = = = = = = = = = = = = = = = H02:0000  H03:0000

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  -4| = = = = = = = = = = = = = = = = = = = = = H04:0000  H05:0000

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  -6| = = = = = = = = = = = = = = = = = = = = = H06:0000  H07:0000

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  -8| = = = = = = = = = = = = = = = = = = = = = H08:0000  H09:0000

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 -10| = = = = = = = = = = = = = = = = = = = = = H10:0000  H11:0000

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 -12| = = = = = = = = = = = = = = = = = = = = = H12:0000  H13:0000

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 -14| = = = = = = = = = = = = = = = = = = = = = H14:0000  H15:0000

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 -16| = = = = = = = = = = = = = = = = = = = = = H16:0000  H17:0000

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 -18| = = = = = = = = = = = = = = = = = = = = = H18:0000  H19:0000

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 -20| = = = = = = = = = = = = = = = = = = = = = H20:0000

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 -22| = = = = = = = = = = = = = = = = = = = = = 0000 0000 0000 0000 0000 0000

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 -24| = = = = = = = = = = = = = = = = = = = = = 0000 0000 0000 0000 0000 0000

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 -26| = = = = = = = = = = = = = = = = = = = = = 0000 0000 0000 0000 0000 0000

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 -28| = = = = = = = = = = = = = = = = = = = = =    AGC:    3.05 dB/0000 /0000

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 -30| = = = = = = = = = = = = = = = = = = = = =    IMD:     0000    /0600

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 dB +--------------------------------------------  Echo Pwr:    0.00/    0.00

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    F 0 0 0 0 0 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3    L1 Power:    0.00/    0.00

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    R 1 3 4 6 7 0 3 5 6 9 1 2 5 7 8 0 1 3 4 6 7    L2 Power:    0.00/    0.00

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    E 5 0 5 0 5 5 5 0 5 5 0 5 5 0 5 0 5 0 5 0 5    S/N:         0.00

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    Q 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0    S/E:      0.00 dB/    0.00

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OK

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ATI14

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   ZyXEL MODEMS V.9x CAPABILITY REPORT

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   Local  Modem V.9x Capability  =  V.92 / APCM

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   Remote Modem V.9x Capability  =  V.90 / DPCM

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   Local  Modem PSTN Connection  =  Analogue

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   Remote Modem PSTN Connection  =  Digital

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   Local  Modem Probing Report   =  V.92 / 3429

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   Remote Modem Probing Report   =  V.90 / 3200

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OK

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ATI15

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   ZyXEL MODEMS V.9x POWER MANAGEMENT REPORT

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   DPCM nominal tx power for phase 2  :     -8.00  dBm

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   DPCM actual  tx power for phase 2  :    -14.00  dBm

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   Maximum DPCM tx power for phase 3  :     -9.00  dBm

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   Maximum DPCM tx power measured at  :     Codec

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   Digital PAD loss                   :      0.00  dB

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   IMD value measured at phase 2      :      000B

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   DPCM tx power reduction for IMD    :      0.00  dB

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   APCM receive power at Phase 2      :    -16.84  dBm

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   APCM receive power at TRN1d        :    -11.12  dBm

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   APCM receive power at Data State   :     -2.37  dBm

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----------------------------------------------------------------

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   DPCM Terminal tx power             :     -0.47  dBm

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   DPCM Codec tx power                :     -0.47  dBm

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OK

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ATI16

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OK

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ATI17

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V34b T21600/R31200 RTG=    1 RTR=    1 FTG=    1 FTR=    0

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OK

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ATI18

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CPU: 49.152MHz

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OK

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...

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...

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...

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ATI20

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0.

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C3A7    0000

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0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000

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1.

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0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

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2.

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0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000

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0000 0000 0000

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0000 0000

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0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000

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3.

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0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

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0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000

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OK

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ATI21

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OK

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ATI22

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OK

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</pre>

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h2. Firmware

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* attachment:Omni_56K_USB_1.00.zip

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* attachment:Omni_56K_USB_1.01.zip

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* attachment:Omni_56K_USB_1.02.zip

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* attachment:Omni_56K_USB_1.03.zip

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