Cabletron Systems DMS-100 Manual De Usuario
DMS-100 Family EIU User Guide TELECOM12
vii
Contents
About this document
xv
When to use this document
xv
How to check the version and issue of this document
xv
References in this document
xv
Internet request for comment documents
xvi
What precautionary messages mean
xvii
How commands, parameters, and responses are represented
xviii
Input prompt (>)
xviii
Commands and fixed parameters
xix
Variables
xix
Responses
xix
Chapter 1:
Introduction to the EIU
21
Overview of the EIU
22
System architecture
23
DMS-bus interface and expansion
24
Inter-message switch links required with LPP
25
Data communications interface architecture
25
Hardware description
28
Ethernet interface card (NT9X84)
31
Ethernet physical interfaces
32
Grounding requirements
33
Capabilities, limitations, and restrictions
33
EIU hardware capabilities and limitations
34
System-wide limitations
36
Limitations associated with maintenance
36
Limitations associated with protocols
37
Feature packaging
38
EIU provisioning requirements
39
DMS-bus inter-MS provisioning
39
DMS-bus external MS provisioning
40
EIU provisioning
41
EIU sparing and redundancy
41
Billing
42
Service orders
42
User interface characteristics
42
Logs, alarms, and OMs
43
Log reports
43
Alarms
43