Riverstone-networks Network Device SSG User Manual download pdf (Page 14)

In Figure 5,

> IP provides:

• Low-cost packet transport

• High-capacity broadband

transport

• High-Speed SS7 Virtual Links

> SS7 provides:

• Network control

• Connection management

• Reliable real-time delivery

• Network status/link state

The Alcatel 5070 SSG ANSI provides:

> Flexible Routing to network

elements

> Interworking between the SS7

network and IP network elements

> Support for revenue generating

enhanced services

Figure 6 shows the Alcatel 5070

SSG ANSI in a packet network.

> 12 ALCATEL

SSP

5070 SSG

(STP)

IP Network

TDM Network

SS7/IP

SS7SS7

SS7/IP

SS7/IP

HLR

VMSCP

SCP

Figure 5 - Alcatel 5070 SSG with SS7 and SS7/IP

Connections

WGW TGW

WGW

RGW

TGW

Softswitch

Signaling Layers

Transport/

Media

Distributed

Switch/Router

Centralized Control Control

Softswitch

Application

Server

Service Layers/INOSS/NM SS7/IP

Media

Server

5070 SSG

PSTN

AGW

TGW WGW

TGW

AGW

WGW

PSTN

RGW

Figure 6 - Alcatel 5070 SSG in the Packet Network

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