Layer Management R1 / ANSI 96

1 General

1.1 Introduction

Ericsson AB Layer Management (LM) ANSI version R1 is compliant with the ANSI standard Reference [1] according to the table in this document.

ANSI		American National Standards Institute

ATM		Asynchronous Transfer Mode

LM		Layer Management

MTP		Message Transfer Part

NNI		Node Network Interface

SAAL		Signalling ATM Adaptation layer

SoC		Statement of Compliance

SSCF		Service Specific Coordination Functions

SSCOP		Service Specific Connection Oriented Protocol

The terms that are used are:

C		Ericsson module complies with the specified paragraph in the standard.

N		Ericsson module does not comply with the specified paragraph in the standard.

P		Ericsson module complies partly with the specified paragraph in the standard. Specify in a note what in the module that does comply and what that does not.

-		There is nothing to implement in the referred paragraph (used in column "C").

Table 1
Revision	Date	Author	Comment
A	2002–08–09	Mats Jarlstedt	Approved after document inspection.
B	2007-02-19	XMRALBA	Converted to XML format
C	2007-09-27	XMREVEF	Minor changes

Table 2 Compliance Lists
Reference		C
1	Scope, purpose, and application	-
2	Normative References	-
3	Abbreviations and acronyms	-
4	Model for interactions with Layer Management	-
5	Interface Between Layer Management and the SAAL at the NNI	-
5.1	Interface Between Layer Management and SSCOP	X
5.2	Interface Between Layer Management and the SSCF at the NNI	X
6	State Transition Table of LM for the management of SAAL at NNI	X
7	Interface to systems management	X
8	Peer-to-peer Layer Management communication	X
9	Procedures of Layer Management	-
9.1	Error processing	X
9.1.1	Error Monitoring for In-Service Links	X
9.1.2	Detection of Excessive Time with no Credit	X
9.1.3	Detection of Closely Spaced SSCOP Recoveries	X
9.2	Measurements	X
9.2.1	Duration of presence in In-Service state	X
9.2.2	Signalling Link Failures	X
9.2.3	Signalling Link Restoration	X
9.3	Handling of processor outage conditions	X
9.4	Management of signalling link proving	X
Annex A,	Real system resources	-
Annex B,	Reference error monitor for In-Service links	-
B.1	Overview	-
B.2	Detailed description	-
B.3	Rationale for default parameters	-
B.4	Proving	-
	Figure B.1/Q.2144	X

ANSI standards
[1] [ANSI-1] American National Standard for Telecommunication, B-ISDN ATM Adaptation Layer - Layer management for the SAAL at the Network Node Interface (NNI), ANSI T1.652 -1996