Re: 2 identical GSM-modems discern.

[Timo Juhani Lindfors <timo.lindfors@iki.fi>]

Sthu Deus <sthu.deus@gmail.com> writes:
> How do You convert the addresses into physical ports - if I have
> understood You correctly?

The -t option shows usb topology:

$ lsusb -t
Bus#  8
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  7
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  6
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  5
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  4
`-Dev#   1 Vendor 0x1d6b Product 0x0002
  `-Dev#   2 Vendor 0x0bda Product 0x0151
Bus#  3
`-Dev#   1 Vendor 0x1d6b Product 0x0001
Bus#  2
`-Dev#   1 Vendor 0x1d6b Product 0x0002
  `-Dev#  50 Vendor 0x058f Product 0x6254
    |-Dev#  73 Vendor 0x05e3 Product 0x0608
    | |-Dev#  77 Vendor 0x0951 Product 0x1603
    | |-Dev#  76 Vendor 0x0fe6 Product 0x8101
    | `-Dev#  75 Vendor 0x067b Product 0x2303
    |-Dev#  78 Vendor 0x046d Product 0xc00e
    |-Dev#  70 Vendor 0x058f Product 0x9254
    | |-Dev#  71 Vendor 0x1b1c Product 0x1ab1
    | `-Dev#  72 Vendor 0x1130 Product 0xf211
    `-Dev#  79 Vendor 0x1457 Product 0x5122
Bus#  1
`-Dev#   1 Vendor 0x1d6b Product 0x0001
  `-Dev#   7 Vendor 0x03eb Product 0x2046