Nortel Networks NTRN10AN Server User Manual


 
2-142 Operation, administration, and maintenance (OAM) features
OPTera Metro 3500 Multiservice Platform NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004
The following operations Set, Save, Delete and Restore can not be
executed if one or more of the following conditions exist on the SPx or
NPx;
Upgrade in Progress
Load Mismatch (for SPx)
Duplicate SID
Database Save and Restore in Progress
The following operations Set, Save, Delete and Restore can not be
executed if the following condition exist on the SPx or NPx;
Disk Full
STS Managed DSM
OPTera Metro 3500 offers DS1 services off STS based platform. DS1s are
mapped to the DSM, in groups of 28: 1-28, 29-56, 57-84) in to individual
STS1s. The STX-192 circuit pack switches the STS1s through the network.
Figure 2-45 on page 2-142, shows an example of an end-to-end connections of
STS-managed DS1 facilities in an OC-192 ring, as supported in this release.
Figure 2-45
End-to-end connections of STS-managed DS1 facilities off an OC-192 ring
EX1488p
DSM
DSM
OM3500
NE2
OM3500
NE1
OC-192 Ring
(STS-managed)
OM3500
NE3
OM3500
NE4
DSM
Legend
DS1 1
DS1 28
DS1 29
DS1 56
DS1 57
DS1 84
DS1 1
DS1 28
= two bidirectional end-to-end STS1 connections,
each one involving 28 DS1 DSM ports at each end
of the connection.
Note:
Only unprotected connections are shown.