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Page 194 of 258
553-3001-207
Standard 2.00
Dialing Plan configuration
For specific examples on the dialing plans, refer to "Dialing plan examples"
on
page
193.
•
Option 1: DN ranges in the main office and SRG are unique, and DNs for
SRG IP Phones are the same in both Normal and Local mode. This is the
recommended configuration to support seamless dialing on both
systems. See "Option 1: DN ranges in the main office and SRG are
unique; DNs for SRG IP Phone are the same in Normal and Local Mode"
on
page
200.
•
Option 2: DN ranges in the main office and SRG overlap, and DNs for
SRG IP Phones are the same in both Normal and Local mode. See
"Option 2: DN ranges in the main office and SRG overlap; DNs for SRG
IP Phones are the same in Normal and Local Mode" on
•
Option 3: DNs of SRG IP Phones and DNs in the main office overlap in
Normal Mode, but are unique in Local Mode. See "Option 3: DNs of
SRG IP Phones and DNs in the main office overlap in Normal Mode, but
are unique in Local Mode" on
Call scenarios
Call scenarios fall into the following categories:
•
Common call scenarios occur in all CDP calls, regardless of which
option is used.
•
Unique call scenarios occur only within certain CDP options.
This section describes the common call scenarios. The unique call scenarios
are described with the configuration of the corresponding option, starting on
page
200.
Normal Mode: Main office telephone calls an analog phone at the
SRG
The call is routed through the NRS and handled by the SRG. Figure 62 shows
how the call proceeds.
January 2006
page
211.
page
205.
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