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Nortel Networks 1000S Manuale Utente

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 Configuration options
Distributed Call Servers
Distributed Call Servers are defined as multiple CS 1000S systems. Figure 6 
shows an example of multi-site deployment with distributed Call Servers.
Figure 6
Distributed Call Servers 
The multi-site deployment consists of the following peer sites:
•
separate Call Servers that provide call processing for each site
•
networking supported with IP data network or circuit-switched (analog 
or digital) trunks
553-AAA2133
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Media Gateway 1000S
Media Gateway
 1000S Expander
Nortel Messaging 
Server 500
Call Server
Signaling Server
PSTN
LAN
Signaling Server
Call Server
PSTN
LAN
Signaling Server
IP Peer Networking
Network VIA PRI
LAN
Call Server
PSTN
Tie Trunk  (T1)
IP WAN