Avaya ESS

ESS Overview
28 Avaya Enterprise Survivable Servers (ESS) Users Guide
Figure 4: Network fragmentation failure
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COMPACT
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COMPACT
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S8710 Media Server
(Main Server)
cycmnff KLC 031505
disc
S8500 ESS Server
(2nd Alternative)
PN #1 PN #5
PN #2 PN #6PN #3 PN #7
PN #4 PN #8
S8700 ESS Server
(1st Alternative)
Out of Service
CSS / EI (Fiber)
ATM / ATM-EI (Fiber)
Dup Link
Port Network Control Link (EAL)
IP Connection into Control Network
Server or Network Failure
VoIP Path
DSIC LInk