Wireshark · Ethereal-dev: Re: [ethereal-dev] I4B trace & V.120 decoder

[Guy Harris <gharris@xxxxxxxxxxxx>]

> BTW, I vaguely remember reading, I think, something that indicated what
> the unnumbered information frame at the beginning of your capture might
> be, but I forget what I read, or what it was, except that it might've
> been something telling the network what sort of dialing you were about
> to do.

The SSAP is 63, "Layer 2 Management Procedures", but I don't know where
that stuff is documented.