ATM requirement information

From: low bee leng (lowbeeleng_at_yahoo.com)
Date: 09/26/03

  • Next message: Nate: "Re: SSHD Patch" 
    Date: Fri, 26 Sep 2003 03:04:57 -0700 (PDT)
To: freebsd-isp@freebsd.org

    What kind of software and hardware technology needed to implement the below ATM system.

    The below is the requirement information for development a ATM machine

     

    120 inquires entered at each branch in the busiest hour

    120 replies received at each branch in the busiest hour

     

    Resources: Operating environment

     

    23 characters in each inquiry

    65 characters in each reply

    100 msec for the computer center to process a inquiry

     

    2 modem turnaround required per inquiry

    10-msec modem turnaround time (inbound)

    0-msec modem turnaround (outbound)

    8 characters per poll

    8 bits per character

    8 overhead characters per message

     

    lines

    line speed in 56 kbps

    lines are full-duplex

    line error rate is 1 bit per 100,000

     

    design goals

    95% transaction to be handled within 2 sec, response time

     

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