Cisco Cisco Prime Optical 10.6 Developer's Guide

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Cisco Prime Optical 10.6 GateWay/CORBA Programmer Reference Guide 
 
 
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7  OSS Use Cases and Client Development 
This chapter lists interceptors and use cases to resynchronize the NMS from the EMS. This chapter 
includes the following sections: 
• 
• 
7.1  Use Cases to Resynchronize the NMS from the EMS 
 list use cases to resynchronize the NMS from the EMS. 
Table 7-1: Use Cases to Resynchronize the NMS from the EMS  
Information 
Detail 
Name 
The NMS retrieves Cisco Prime Optical information. 
Summary 
The NMS retrieves all EMS and ME alarms and 
information for existing multilayer subnetworks, MEs, 
PTPs, CTPs, SNCs, and protection groups from Cisco 
Prime Optical GateWay/CORBA interfaces. 
Actor(s) 
NMS. 
Preconditions 
The NMS locates the EmsSessionFactory object and 
obtains references to EMSMgr_I, 
MultiLayerSubnetworkMgr_I, ManagedElementMgr_I, 
EquipmentInventoryMgr_I, MaintenanceMgr_I, 
ProtectionMgr_I, and PerformanceManagementMgr_I 
interfaces. 
Begins When 
The NMS sends a request to retrieve all of the Prime 
Optical information. 
Description 
The NMS does the following to request information 
from the GateWay/CORBA interface: 
1.  Uses the emsMgr::EMSMgr_I:: 
getAllEMSSystemActiveAlarms interface to 
request all EMS alarms. 
2.  Uses the emsMgr::EMSMgr_I:: 
getAllTopLevelSubnetworks interface to request 
all multilayer subnetworks in Prime Optical. 
  Prime Optical returns a list of 
MultiLayerSubnetwork_T objects with 
detailed information about a multilayer 
subnetwork. 
3.  Uses the emsMgr::EMSMgr_I:: 
getAllTopLevelTopologicalLinks interface to 
request all topological links across multiple 
multilayer subnetworks. 
  Prime Optical returns a list of 
TopologicalLink_T objects with 
detailed information about a 
topological link. 
4.  For each MultiLayerSubnetwork_T object, Prime 
Optical uses the 
multiLayerSubnetwork::MultiLayerSubnetworkMg
r_I:: getAllManagedElements interface to request 
all MEs that belong to that multilayer subnetwork.