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Voice over IP Configuration Examples
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:
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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
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