Information Technology Reference
In-Depth Information
Review All the Key Topics
Review the most important topics in the chapter, noted with the key topics icon in the
outer margin of the page. Table 6-9 describes these key topics and identifies the page
number on which each is found.
Table 6-9
Key Topics for Chapter 6
Key Topic
Element
Description
Page
Number
Figure 6-1
Illustrates the use of analog FXS ports
108
Figure 6-2
Illustrates the use of analog FXO ports
111
Note
Signaling channel information for T1 and E1 interfaces
117
List
Description of POTS and VoIP dial peers
118
Figure 6-5
Illustrates the use of call legs to design dial peer
configurations
119
Example 6-7
Basic POTS dial peer configuration
120
Text
Highlights the automatic digit-stripping rule of POTS dial
peers
123
Example 6-11
Basic VoIP dial peer configuration
124
Table 6-3
Summarizes dial peer wildcards
126
Table 6-4
Provides examples of using the dial peer bracket wildcard
127
Table 6-5
Provides a sample PSTN dialing plan for North America
127
Example 6-13
Basic PLAR configuration using FXS interfaces
129
List
Highlights the rules Cisco routers use to handle overlapping
dial peers
130
List
The method a router uses to match inbound dial peers
132
List
Characteristics of dial peer 0
135
Table 6-6
Summarizes digit-manipulation commands
135
Example 6-17
Implementing WAN to PSTN failover using preference and
prefix commands
137
Tip
Tip on how the router handles identical dial peers
138
List
Two key rules of COR lists
151
List
Three areas of concern when deploying QoS
153
