Tag: UDP

Oct/11

Add Sipgate To FreePBX

Filed Under PBX at 3rd October 2011 12:26 by Danny

Tags: Asterisk, CallerID, firewall, FreePBX, NAT, NAT Filtering, netgear, SIP, sipgate, STUN, telephone, telephony, UDP, virgin media, WAN

Overview sipgate provides a SIP trunk which can be used to make or receive calls. It has one of the best cost value I have seen because there are no line rentals, a local number can be selected within the … Continue reading →

Jul/11

Ubuntu 10.04 Firewall (UFW) Basics

Filed Under Linux, Networking, Security at 3rd July 2011 0:01 by Danny

Tags: firewall, gufw, GUI, iptables, ports, protocols, ssh, Ubuntu, UDP, ufw

Overview UFW or Uncomplicated FireWall is a basic software solution for protecting against network intrusions. It’s basic in the form that it’s a wrapper around the more powerful and complex iptables and therefore makes some assumptions such as rate limits. … Continue reading →

Aug/10

Adding Outgoing Skype For SIP To FreePBX

Filed Under PBX at 7th August 2010 0:01 by Danny

Tags: Asterisk, FreePBX, gsm, pbx, pstn, Skype, Trunk, UDP, ulaw

Overview Skype has allowed other PBX software to connect to Skype using the standard protocol SIP. This is a good start to opening up Skype’s network to what is used around the world however it still lacks some features which … Continue reading →