Standard Device Descriptor: bLength 18 bDescriptorType 01 bcdUSB 0100 bDeviceClass 00 bDeviceSubClass 00 bDeviceProtocol 00 bMaxPacketSize 8 idVendor 0675 idProduct 0110 bcdDevice 0103 iManufacturer 0 iProduct 2 iSerialNumber 3 bNumConfigurations 1 Configuration 0: Standard Configuration Descriptor: bLength 9 bDescriptorType 02 wTotalLength 48 bNumInterface 1 bConfigurationValue 1 iConfiguration 4 bmAttributes 80 bMaxPower 65 (130 mA) Standard Interface Descriptor: bLength 9 bDescriptorType 04 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 00 bInterfaceSubClass 00 bInterfaceProtocol ff iInterface 5 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 01 (out) bmAttributes 01 (Isochronous) wMaxPacketSize 19 bInterval 1 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 81 (in) bmAttributes 01 (Isochronous) wMaxPacketSize 19 bInterval 1 Standard Endpoint Descriptor: bLength 7 bDescriptorType 05 bEndpointAddress 83 (in) bmAttributes 03 (Interrupt) wMaxPacketSize 8 bInterval 1 Standard Interface Descriptor: bLength 9 bDescriptorType 04 bInterfaceNumber 0 bAlternateSetting 1 bNumEndpoints 0 bInterfaceClass 00 bInterfaceSubClass 00 bInterfaceProtocol ff iInterface 0 Codes Representing Languages by the Device: bLength 4 bDescriptorType 03 wLANGID[0] 0409 String (index 1): DrayTek Corp. ..TEL:886 3 5641518 ..FAX:886 3 5641519 .. String (index 2): USB ISDN TA ..PD#:0110.. String (index 3): Firmware : Ver. 1.04 1999 String (index 4): ISO-2 INT-1 String (index 5): S/T or U