These guidelines may change over time - if and when they are changed freephoneline users will be notified at the email address used for account login a minimum of 7 days prior to the changes being required. Please ensure your contact information is accurate by visiting your account profile on freephoneline.ca.
|Alternative SIP Server:||voip2.freephoneline.ca|
It is always best to use the DNS name for your SIP server as our
infrastructure is always expanding/changing/being maintained. The IP
addresses which you register to will change over time.
- Use of Fongo SIP Servers that are not listed in this document will result in your account being suspended.
|Registration Interval:||3600 seconds (1 hour)|
|Registration Expiry:||3600 seconds (1 hour)|
|Failed Registration Re-Try Interval:||120 seconds|
|NAT Mapping Enabled:||Yes|
|NAT Traversal:||Enable sending Keep-Alives only:
|Keep Alive Message:||NOTIFY or a UDP PING Packet
|Keep Alive Interval:||20 seconds*|
The above settings can be used to configure your SIP client to
function in common home network configurations. Since there a thousands
of home network configurations, it is impossible for us to provide a
single set of parameters that will always work. As a VoIP Key purchaser,
it’s expected that you have knowledge of your network and how to
configure your SIP client properly.
Freephoneline does not offer STUN server. However, you may use a public one if your wish.
|Supported Codecs:||g711-u (uLAW) and g729|
|Suggested RTP Packet size (psize):||0.020 - This ensures audio packets every 20 milliseconds, achieving better quality (trade-off: bandwidth)|
The above settings are used by your ATA to determine how the audio will be encoded/decoded across the Fongo network.