
88 Chapter 5 Typical applications
P0937663 02.0
Figure 45 M1 to Business Communications Manager network diagram
To set up this system:
1 Ensure that the existing network can support the additional VoIP traffic.
2 Coordinate a dialing plan.
3 On each Business Communications Manager 2.5 system:
• Set up outgoing call configuration for the VoIP gateway.
• Set up a remote gateway for other Business Communications Managers.
• Set phones to receive incoming calls through target lines.
• Configure the PSTN fallback and enable QoS on both systems.
4 Reboot each system.
5 Set up a Call Center on the central Business Communications Manager.
PSTN
(fallback
route)
Intranet
VoIP trunk
Call Center
Branch Offices
i2004
telephone
i2004
telephone
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