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T A L K S W I T C H V O I P N E T W O R K C O N F I G U R A T I O N G U I D E
5. If your service provider requires keep alive messages, and if your router does not support uPNP,
check the
Enable NAT keep alives
checkbox.
a) Click
Settings
. The
Keep Alive Settings
window appears.
b) Select the method used to keep ports open. Choices are:
•
Simple ping
— A standard ping message that works with all SIP servers.
•
Nortel ping
— A ping message that works with Nortel SIP servers (e.g. Nortel MCS 5200).
c) If necessary, change the ping frequency. The default setting is 45 seconds.
6. You can specify which codecs to use by clicking the
Codec options
button. See
Setting codec
options
on page 21.
Provisioning details
Enter the IP addresses or public domain names, as provided by the service provider, into the following
boxes. If the service provider does not specify a value, leave the box blank.
•
Proxy server name
•
Registrar server name
•
Outbound proxy
•
Realm/domain
The
View All Registration
button will allow you to confirm connection to your service provider once
you have completed the configuration of your VoIP numbers.
If you want to customize other aspects of your VoIP lines, you may do so in the
System VoIP Options
area. See
System VoIP options
in Chapter 2 of the
TalkSwitch User Guide
.
