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Cell Relay Retreat>List Archive>month:1995-Apr> msg00368



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Re: 155 mbs is what actual data rate?

  • From: Herwig Rehatschek <herwig@icg.tu-graz.ac.at>
  • Date: Mon, 24 Apr 1995 06:41:19 -0500, 24 Apr 1995 11:39:01 GMT

>There is no 8/10 coding; that's only used in TAXI and some other LAN-style
>interfaces.  Begin with STM-1's 270 columns, subtract 9 for fixed overhead
>and 1 for floating overhead.  Then just stuff the cells into the remaining 
>payload one after the other.  I think it's 149.98 Mbps left.
>
. to be exact, if you transport it with SDH there will be 149.760 MBits/sec
left ;-))

With best regards
Herwig
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