ESS Overview
52 Avaya Enterprise Survivable Servers (ESS) Users Guide
Example 8: Distributed ATM Switches
In example 8 (see Figure 20), there is a single ESS server with multiple ATM nodes. Port
Network 2 connects using an ATM Expansion Interface board, to the ATM node on the left side
of the following figure and does not have an IPSI. Port Network 5 connects using an ATM EI
board, to the ATM node on the right side of the following figure and also does not have an IPSI.