Nortel Networks 3500, NTRN10AN manual Contents

Contents v

Retrieving performance monitoring counts								2-110
Physical PMs		2-111
Performance monitoring threshold crossing alerts (TCA)										2-114
TCAs 2-114
TCA summary alarms				2-114
Site Manager support			2-116
Preside Software Upgrade Management support 2-116
Preside Applications Platform and Multiservice MOA support										2-117
Protection switching			2-118
Protection hierarchy 2-119
Protection performance monitoring parameters for optical facilities 2-120
Security and administration					2-122
Local account user authentication 2-122
Local ‘challenge-response’ user authentication 2-123
Centralized Security Administration (CSA)								2-124
Centralized user administration and authentication through RADIUS											2-125
SecurID support 2-128
Secure storage of authentication data							2-128
Saving and restoring provisioning data							2-129
Local TL1 of provisioning data						2-129
Save and restore of shelf processor or span of control data to a remote
management entity through an IP connection									2-129
Application of TL1 commands from a TL1 script file									2-130
Security levels		2-130
Third Level 5 User Support/Increased NPx SOC visibility to 16 NEs											2-131
System identifier (SID)				2-131
Remote login		2-132
Multiple login sessions				2-132
Enhanced Intrusion Detection						2-133
Intrusion attempt handling					2-134
Password management				2-135
Customer managed networks						2-137
Security log audit trail				2-138
General Broadcast tool				2-139
Modifiable Login Banner					2-140
STS Managed DSM			2-142
Support for 12 DSM			2-146
Synchronization		2-146
Internal timing		2-147
External timing		2-147
Line timing	2-147
Timing modes		2-149
Stratum clocks		2-150
Synchronization hierarchy					2-150
Hierarchy violations 2-151
Timing loops	2-151
Building-integrated timing supply (BITS)								2-153
Network element synchronization modes								2-153
Timing sources and timing distribution							2-155

External timing reference input signals to STX and VTX-series circuit packs 2-156

Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004