Stollmann TA+USB (SurfBay)¶

• Table of contents
• Stollmann TA+USB (SurfBay)
  • Hardware
    • Pictures
  • USB
  • Windows
    • AT commands
    • capiinfo

A USB ISDN Modem/TerminalAdapter designed by Stollmann E+V and sold under the brand name "SurfBay".

Manual
Stollmann-TA_USB-SurfBay-Win98-Users-Manual.pdf

Hardware¶

Supply Voltage	USB bus powered
Power Consumption	max 110mA
ISDN Line Connector	RJ11
USB Connector	Type B

Pictures¶

We can see here:

• Infineon SAB-C541U-1EN (Microcontroller) SAB-C541U-1EN.pdf
• Infineon PSB 2115 H V1.2 (ISDN-PC-Adapter Circuit - IPAC) PSB2115.pdf
• SBT SB61L256AS-12 (SRAM) SB61L256A.pdf
• UMEC UT28624-TS (ISDN S0 Transformer) UT28624.pdf

Label

Box:
  ISDN-USB USB Terminal Adaptor
Label with Barcode Box/case:
  ISDN-6692USB 001900590
CD:
  AX/USB/SN0006207 ISDN Driver
  510-50092-00
PCB:
  491-00016-01

USB¶

dmesg

usb 3-2: new full-speed USB device number 5 using xhci_hcd
usb 3-2: New USB device found, idVendor=0742, idProduct=2002, bcdDevice= 0.01
usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-2: Product: SurfBay USB
usb 3-2: Manufacturer: SurfBay

lsusb

us 003 Device 005: ID 0742:2002 Stollmann SurfBay USB
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass          255 Vendor Specific Class
  bDeviceSubClass         0
  bDeviceProtocol       255
  bMaxPacketSize0         8
  idVendor           0x0742 Stollmann
  idProduct          0x2002
  bcdDevice            0.01
  iManufacturer           1 SurfBay
  iProduct                2 SurfBay USB
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x002e
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          3 Standard
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              110mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           4
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol    255
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0012  1x 18 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0012  1x 18 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x04  EP 4 OUT
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval               1
Device Status:     0x0001
  Self Powered

Windows¶

The Terminal Adapter comes with drivers for Windows 98

• CAPI driver (16+32bit)
• FAX/Virtual Modem Driver (VMDMD.VXD)
  • uses the softmodem MetaModem from MetaSoft.

AT commands¶

ATI

MetaModem Ver. 3.09
Copyright (c) 1999 MetaSoft
All rights reserved
Licensed to Stollmann GmbH May   7 1999

capiinfo¶

capiinfo.exe (Windows 98)

Manufacturer: SurfBay
CAPI Version: 2.0
Manufacturer Version: 3.3
Serial Number:
Installed Controllers: 1
Supported B-Channels:  2

Controller 1:
Global:
   internal controller supported
B1-Protocols:
   64 kbit/s with HDLC framing
   64 kbit/s bit-transparent operation
B2-Protocols:
   ISO 7776 (X.75 SLP)
   Transparent
   V.120 asyncronous mode
B3-Protocols:
   Transparent
   T.90NL, T.70NL, T.90
   ISO 8208 (X.25 DTE-DTE)