Asterisk 1.8 Caller ID Wrong in CDR

October 23rd, 2011

After upgrading to Asterisk 1.8 from 1.6.1 I noticed the CALLERID() function was not updating the clid and src fields in the CDR. Previously on Asterisk 1.6.1 with FreePBX 2.7 the clid and src would be set to the outbound cid. With Asterisk 1.8 those fields were staying as the sip device id. Read more…

Asterisk, Linux, VOIP , ,

Installing mcrypt for PHP 5.3 on CentOS 5.6

October 23rd, 2011

With CentOS 5.6 Red Hat added an optional php53 package for those that need a PHP version later than 5.1.6. After removing the php packages and installing php53 you will probably notice that the mcrypt extension is missing. With a few steps we can compile and install this extension. Read more…

Linux, PHP ,

pfSense 1.2.3 vs Vyatta 6.1

December 27th, 2010

I have been a long time pfSense user starting back in 2006. Recently I switched my main firewall from pfSense to Vyatta. It was a tough choice as both platforms have their advantages and disadvantages. Read more…

Firewalls, Linux , , ,

Configuring Vyatta with an IPv6 Tunnel Broker

October 9th, 2010

One way to get connected to the IPv6 network is by using a tunnel broker. The broker provides an IPv4 endpoint to send IPv6 encapsulated packets. This works best if you have a static IPv4 address. The tunnel broker needs to be configured to send packets for your IPv6 address range to your IPv4 address. I choose to use Hurricane Electric as my tunnel broker. Read more…

Firewalls , ,

Disabling IPv6 Stateless Autoconfiguration

October 9th, 2010

I have Vyatta setup to send out router advertisements so clients are auto configured with an IPv6 address. This works great for workstations, but I prefer servers to be manually configured. The auto configured address on Linux is built from the MAC address and on Windows it is randomly generated. When assigning a static IPv6 address the auto configured address is still assigned so you end up with two addresses. Read more…

Linux, Windows , ,

Asterisk Called Party Name

July 2nd, 2010

With a traditional PBX when dialing an extension the name is displayed on the phone. With Asterisk 1.4 and 1.6.x the name is not displayed even though phones, like the Polycom SoundPoint series, have support for it with the Remote-Party-ID SIP header. Read more…

Asterisk, Linux, VOIP , , ,

Polycom Soft Keys and Exchange UM

March 6th, 2010

In Asterisk 1.6, FreePBX, and Exchange UM I mentioned how to setup an extension to transfer a caller to voicemail. Let’s take this one step further and add a soft key on the Polycom. Instead of having to dial ##407ext, you will be able to press the Xfer VM button and it will prompt for the extension. Read more…

Asterisk, Linux, VOIP , , ,