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Chapter 5: Phonebook Configuration
Multi-Tech Systems, Inc. 90
Phonebook Examples
North America
The following example demonstrates how Outbound and Inbound Phonebook entries work in a situation of
multiple area codes. Consider a company with offices in Minneapolis and Baltimore.
Notice first the area code situation in those two cities: Minneapolis’s local calling area consists of multiple
adjacent area codes; Baltimore’s local calling area consists of a base area code plus an overlay area code.
Mpls
612
NW
Suburbs
763
St. Paul
& Suburbs
651
SW Suburbs
952
5
Company
VOIP/PBX
SIte
5
Baltimore
410
Baltimore/
Outstate MD
Overlay
443
Company
VOIP/PBX
SIte
...
Figure 5-7: North America example
An outline of the equipment setup in both offices is shown below.
Figure 5-8: Equipment setup example