cellphones as room bugs

[Peter Gutmann]

Thor Lancelot Simon <tls at rek.tjls.com> writes:

>It's been a while since I built ISDN equipment but I do not think this is
>correct: can you show me how, exactly, one uses Q.931 to instruct the other
>endpoint to go off-hook?

You make use of the undocumented remote management interface [0].

Peter.

[0] Buffer overflow bug in the packet header parsing code.

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