Nortel Networks 1000S - Manual (Page 37)

Configuration options Page 37 of 44
Communication Server 1000S Overview
Multiple buildings in a campus
Figure 4 shows a CS 1000S system distributed across multiple buildings in a
campus setting. You can distribute MG 1000S systems and users across a
campus IP Network.
Figure 4
Multi-site deployment with centralized call processing
In Figure 4, the multi-site deployment with centralized call processing
consists of the following:
• Call Server at the central site
• Campus distributed MG 1000S
— optional Signaling Server
— MG 1000S (survivable)
— IP Phones configured and managed centrally from the central site
— Local trunks PSTN and 911 access.
553-AAA2131
Central Site
Media
Gateway 1000S
Media Gateway 1000S
(Survivable)
Optional
Signaling Server
Client
Campus Distributed
Media Gateway 1000S
Trunks
Trunks
Call Server Signaling Server
Client
Applications
Campus
IP Network