Nortel Networks OPTera Metro 3500 User Manual
Page 6
vi Contents
OPTera Metro 3500 Multiservice Platform NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004
Synchronization-status messages 2-156
User-specified quality levels for timing sources 2-158
BITS output with VTX-series or STX-192 circuit packs 2-158
User-initiated synchronization switches 2-158
Test Access Ports (TAPs) 2-161
Test access configurations 2-162
Monitoring test access 2-162
Split test access 2-165
Loss of association and auto recovery 2-167
User interface 2-168
Time of day synchronization 2-169
TL1 Changes to Cross Connect AID parameter 2-172
TL1 event exerciser 2-173
TL1 event / log feature 2-173
Database change events 2-174
Log events 2-174
Inventory events 2-174
ATAG sequence numbers 2-175
Topology enhancements 2-175
VT management option on STX equipped OPTera Metro 3500 2-175
VT management on a UPSR 2-175
VT grooming on a UPSR 2-181
Collocated OPTera Metro 3000 NE and dedicated STS at each site 2-184
Collocated OPTera Metro 3000 NE and shared VT-managed STS 2-186
UPSR planning guidelines summary 2-189
General guidelines 2-189
Physical subtending rings 2-189
Virtual rings across the STS-managed OPTera Metro 3500 backbone
VT grooming at an STS-managed OPTera Metro 3500 site 2-189
Extended Reach (ZX) Small Form Factor Pluggable (SFP) 3-3
OPTera Metro 3500 Shelf and the OPTera Metro 3500 Universal Shelf 3-4
Shelves equipped with VTX-48 or VTX-48e circuit packs 3-4
Shelves equipped with STX-192 circuit packs 3-5
Replaceable I/O modules 3-26
Common modules 3-37
Left OAM (LOAM) 3-37
Left interface (LIF) 3-38
OPTera Metro 3500 cooling unit assembly and cooling unit fan modules 3-40
Universal cooling unit assembly and cooling unit fan modules for extended
20 A (Universal) power module 3-42
OPTera Metro 3000 breaker interface panel (BIP) 3-42
OPTera Metro 3500 BIP (European deployment) 3-44
STX-192 circuit pack 3-51