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Re: UNI 3.0 vs. UNI 3.1 vs. UNI4.0

  • From: "Irving James" <irving.james@siroccosystems.com>
  • Date: Tue, 18 Jan 2000 14:17:12 -0500


This info was found on the following site:
http://www.protocols.com//pbook/atmsig.htm
* Leaf initiated join.
* Enhanced ATM traffic descriptor.
* Available bit rate capability.
* Individual QoS parameters.
* Narrow ISDN over ATM.
* AnyCast capability.
* New information elements.
* New VPI/VCI options.
* Proxy signalling capability.
* Virtual UNIs.
* Supplementary services such as direct dialing in, multiple subscriber
number, calling line identification presentation, calling line
identification restriction, connected line identification presentation,
connected line identification rest, user-to-user signalling.
* Error handling for instruction indicators.
* Using setup for adding parties.
* Both NSAP and ASTM endsystem addresses.
* Network can support leaves that do not support P-PM
Irving James <irving.james@siroccosystems.com> wrote in message
sc%g4.241$DG3.583@client">news:sc%g4.241$DG3.583@client...
> Does anyone a complete list of the difference between UNI3.0, UNI3.1,
> UNI4.0.  I know that UNI4.0 has ABR support but what are the other
> differences between these specs
>
>