DEFINITY Enterprise Communications Server Release 8.2

Issue 1

 

Overview 555-233-002

April 2000

 

System Overview

 

 

DEFINITY ECS Network Connections

11

 

 

 

 

 

 

 

 

 

 

ATM Circuit Emulation Service (ATM-CES) lets a DEFINITY ECS emulate an ISDN-PRI trunk on an ATM facility. ATM-CES maximizes port network capacities by consolidating trunking.

The ATM Trunk feature supports telephony and Wide-Area Network (WAN) connectivity over ATM networks. ATM-WAN extends the PNC beyond a single ATM switch. It allows for use of DEFINITY ECS applications over an ATM infrastructure across locations. ATM-WAN consolidates communications traffic, allowing for quicker and more efficient transport of voice, data, video, and mixed media communications.

Typical Connections

Figure 6 shows typical DEFINITY ECS connections.

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Lucent Technologies 8400, 9400 manual Typical Connections, Shows typical Definity ECS connections