VoIP Security: Difference between revisions
== Your Firewall ==
 
Protect your networkphone from the outside world.
 
See http://aa.net.uk/kb-telecoms-voip.html for more info, but:
*Don't allow access to your phone or servers web configuration pages from the Internet.
 
SIP is the call routing information that creates and manages calls, this will only come form our servers.
RTP is the actual audio. RTP will be as direct as possible, the audio can be sent from anywhere on the internet, which is why these ports need to be open.
 
Retrieved from ‘http://support.aa.net.uk/VoIP_Security’