Nortel Networks 1000S - Manual (Page 40)

Page 40 of 44 Configuration options
553-3031-010 Standard 3.00 August 2005
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
Survivable!
Survivable!
Survivable!
Survivable!
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