ELSA MicroLink ISDN USB » History » Revision 5
Revision 4 (roox, 01/02/2023 07:26 PM) → Revision 5/6 (roox, 01/02/2023 07:33 PM)
h1. ELSA MicroLink ISDN USB
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A ISDN modem made by ELSA.
Manual
* attachment:ELSA_MicroLink_ISDN_USB-manual-DE.pdf
h2. Pictures
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* Siemens PSB 2115 H V1.2 IPAC
* Siemens SAB-C541U-1EN (On-chip USB module) attachment:SAB-C541U-1EN.pdf
* NEC μPD43256BGU (SRAM) attachment:UPD43256B.pdf
* VAC 5024x028 (ISDN S0 Line Transformer)
h2. Issues
The device does not properly enumerate on the USB ...
_overcurrent protection ?_
AMD Ryzen X570
<pre>
usb 3-4: new full-speed USB device number 8 using xhci_hcd
usb 3-4: device descriptor read/64, error -71
usb 3-4: New USB device found, idVendor=05cc, idProduct=2219, bcdDevice= 0.01
usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-4: Product: ELSA MicroLink ISDN USB
usb 3-4: Manufacturer: ELSA AG
</pre>
Intel Series/C216
<pre>
usb 3-1.6: new full-speed USB device number 3 using ehci-pci
usb 3-1.6: device descriptor read/64, error -32
usb 3-1.6: New USB device found, idVendor=05cc, idProduct=2219, bcdDevice= 0.01
usb 3-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 3-1.6: Product: ELSA Micro Link ISDN USB
usb 3-1.6: Manufacturer: ELSA AG
</pre>
