System Networking - Huawei U-SYS MRS6100 Technical Manual

Technical Manual
U-SYS MRS6100 Media Resource Server

1.2 System Networking

Figure 1-1 shows the MRS6100 in the NGN.
Figure 1-1 MRS6100 in the NGN
I. Service management layer
The service management layer provides value-added services and operation support
based on the established calls. It includes the following entities:
MRS6100
It provides the media processing functions in the basic and enhanced services,
including service announcement, conference, interactive voice response (IVR),
notification, and advanced tone services.
iOSS
The integrated operation support system (iOSS) includes the network
management system (NMS) and the integrated billing system.
AS
The application server (AS) is a stand-alone device at the service management
layer. It provides the following functions:
1)
2)
3)
4)
Policy Server
It manages the policies for the following aspects:
Create and manage the logic related to the value-added services and
intelligent network services
Provide various open application programming interfaces (API).
Provide the development platform for the thirty-party services.
Separate service control from call control. This helps introduces new
services.
Huawei Technologies Proprietary
1-2
Chapter 1 System Overview