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User: airsy

airsy's activity in the archive.

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  1. Re:Um on Is Security Holding VoIP Back? · · Score: 1
    (oh you can't get into the out of band signalling other then to dial

    Dialing a phone is in-band. Touchtone travels in the same band as your voice. It's up to the Class 5 to detect those digits and set up a call digitally.

    and thats with isdn which uses isup for its out of band.

    ISDN uses Q.931 for call control, not ISUP.

  2. Re:This rose by any other name would just smell on SGI Compares Linux & System V Source Code · · Score: 1

    Securing Capital Obliquely