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Voice over IP Configuration Examples
VC-38
Voice, Video, and Home Applications Configuration Guide
Configure Microsoft NetMeeting for Voice over IP
To configure NetMeeting to work with Voice over IP, complete the following steps:
Step 1 From the Tools menu in the NetMeeting application, select Options. NetMeeting will
display the Options dialog box.
Step 2 Click the Audio tab.
Step 3 Click the “Calling a telephone using NetMeeting” check box.
Step 4 Enter the IP address of the Cisco AS5300 in the IP address field.
Step 5 Under General, click Advanced.
Step 6 Click the “Manually configured compression settings” check box.
Step 7 Select the CODEC value CCITT ulaw 8000Hz.
Step 8 Click the Up button until this CODEC value is at the top of the list.
Step 9 Click OK to exit.
Initiate a Call Using Microsoft NetMeeting
To initiate a call using Microsoft NetMeeting, perform the following steps:
Step 1 Click the Call icon from the NetMeeting application. Microsoft NetMeeting will open the
call dialog box.
Step 2 From the Call dialog box, select call using H.323 gateway.
Step 3 Enter the telephone number in the Address field.
Step 4 Click Call to initiate a call to the Cisco 3600 series router from Microsoft NetMeeting.
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Voice over IP Configuration Examples
The actual Voice over IP configuration procedure you complete depends on the actual topology of
your voice network. The following configuration examples should give you a starting point. Of
course, these configuration examples would need to be customized to reflect your network topology.
Configuration procedures are supplied for the following scenarios:
• FXS-to-FXS Connection Using RSVP
• Linking PBX Users with E&M Trunk Lines
• PSTN Gateway Access Using FXO Connection
• PSTN Gateway Access Using FXO Connection (PLAR Mode)
These examples are described in the following sections.
FXS-to-FXS Connection Using RSVP
The following example shows how to configure Voice over IP for simple FXS-to-FXS connections.
In this example, a very small company, consisting of two offices, has decided to integrate Voice over
IP into its existing IP network. One basic telephony device is connected to Router RLB-1; therefore
Router RLB-1 has been configured for one POTS peer and one VoIP peer. Router RLB-w and Router