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Non-Tech : Amati investors
AMTX 1.600-1.8%Jan 9 9:30 AM EST
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To: JW@KSC who wrote (27566)10/22/1997 1:58:00 AM
From: Chemsync  Read Replies (2) of 31386
 
[ANSI Issue2]

Hi Jim,

Care to speculate who will object to what? Hope they can iron things out. sg

Summary of changes from Issue 1 to Issue 2

The main changes from T1.413 Issue 1 to Issue 2-in the approximate order in which they appear in the new document-are as follows

 Sections 8 (POTS) has been moved to annex I, and the order of the remaining sections has been changed;
 Reference models for both STM and ATM trasnsport are included (Section 4), and the Transmission Convergence layers for both STM and ATM are defined (6.1 and 6.2);
 A minimum equired set of options is defined;
 Rates > 8 Mbit/s are provided for;
 Transport of a Network Timing Reference is specified (6.3);
 Reduced overhead modes are defined (6.4);
 The transmit PSDs of both ATU-C and -R are more strictly and consistently defined (6.15 and 7.15);
 Loop timing is made mandatory, and some activation and acknowledgment signals are changed to facilitate it;
 Some eoc messages are added, and state machines for both ATU-C and -R are defined (8.1);
 An expanded initialization sequence to enable Rate Adaptation is added (9.8 and 9.9);
 The definition of cross-talking signals is expanded to include self-NEXT (Annex B.4)
 Specification of the POTS low-pass filter is changed to allow single-ended testing (Annex I);
 An informative annex on the cell TC sublayer interface ia added (Annex J);
 An informative annex on on-line (dynamic) rate adaptation is added (Annex K)
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