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PodSnack: Skype

Posted Wednesday, October 01, 2008 6:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q3/skype.mp3
Hey, we just roped in another Hill Instructor to talk to you! Today, Peter is going to give you the low-down on Skype , and then tomorrow he's going to introduce you to another very promising Internet application, from the same people who gave us Read More...

PodSnacks: Session Initiation Protocol (SIP)

Posted Friday, August 08, 2008 6:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q2/sip.mp3
Today, Paul gets back into the mix and talks to us a bit about the Session Initiation Protocol (SIP). As the name implies, this TCP/IP protocol is designed to establish sessions between two systems, and to negotiate the parameters of these sessions, in Read More...

PodSnacks: Power over Ethernet (PoE)

Posted Monday, July 14, 2008 6:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q2/poe.mp3
Ethernet has become such a critical technology today, any time we can spend on it is time well spent. Today, Ethernet serves as a premises-based network technology that can tie together virtually every piece of communication gear in a corporation or residence. Read More...

VoIP Security Raises Its Ugly Head

Posted Thursday, April 10, 2008 9:04 AM by mgilbert :: 0 Comments
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For some time we've known that there are issues related to deploying VoIP and IPT systems. One of them is powering the phones. Of course there are solutions for that, most notably Power Over Ethernet ( PoE ). Another issue is E911 support. A great Read More...

PodSnacks: SIP Trunking

Posted Friday, January 11, 2008 6:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2008q1/sip_trunking.mp3
Recently, we spent a little time defining the concept of IP trunking , and I promised to talk a bit about a close cousin: SIP trunking . Today's the day. SIP trunking can be thought of as IP trunking plus signaling. One way of thinking of it is by Read More...

PodSnacks: Real-time Transport Protocol

Posted Wednesday, December 05, 2007 6:00 AM by mgilbert :: 1 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q4/rtp.mp3
Since we spent a little time talking about the User Datagram Protocol (UDP) yesterday, this seemed like a good time to take a look at another Transport Layer function that is increasingly important today: the Real-time Transport Protocol (RTP). RTP plays Read More...

PodSnacks: IPT vs. VoIP

Posted Wednesday, November 21, 2007 6:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q1/voip-vs-ipt.mp3
The world is abuzz about convergence . Actually, it's been abuzz for quite some time, so we're all a bit dizzy. However, convergence (which is partly about the bringing together of voice, video, and data into common networks, services, applications, Read More...

tHAWT Episode #74: Wal-Mart-ization, is that a word?

Posted Sunday, September 23, 2007 9:45 PM by thindson :: 3 Comments
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Attachment(s): http://hill-vt.com/podcast/tHAWT/tHAWT_09212007.mp3
In this episode of tHAWT, Mark and Trevor discuss the range of new entrants into what would seem an already very competitive area of VoIP (or is that IP Telephony). In open news there is still speculation on Google’s mobile phone, and IBM is announcing Read More...

PodSnacks: Rating Factor

Posted Monday, September 17, 2007 7:00 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q3/rating_factor.mp3
Now that we have Mean Opinion Score (MOS) under our belts (Friday's PodSnack), might as well look at a related term: rating factor . Once again, we'll ask Paul to explain it to you. As always, you can listen to (or download) today's PodSnack Read More...

PodSnacks: Mean Opinion Score

Posted Friday, September 14, 2007 7:03 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q3/mos.mp3
Another request we received was to say a few words about something called a Mean Opinion Score (MOS). Not sure what that is? Well, the name all but gives it away. It's an average, also known as the "mean." It's an opinion, so we know Read More...

PodSnacks: H.248 and MEGACO

Posted Thursday, September 13, 2007 6:53 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q3/h.248.mp3
We've received a few requests, so we though we'd tackle a few of them for our faithful listeners. One of those requests take us back into the world of Voice over IP (VoIP). You remember that beast, don't you? Voice running across data networks Read More...

PodSnacks: Skype

Posted Thursday, July 12, 2007 9:07 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q3/skype.mp3
Hey, we just roped in another Hill Instructor to talk to you! Today, Peter is going to give you the low-down on Skype , and then tomorrow he's going to introduce you to another very promising Internet application, from the same people who gave us Read More...

PodSnacks: Session Initiation Protocol

Posted Monday, June 11, 2007 7:20 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q2/sip.mp3
Today, Paul gets back into the mix and talks to us a bit about the Session Initiation Protocol (SIP). As the name implies, this TCP/IP protocol is designed to establish sessions between two systems, and to negotiate the parameters of these sessions, in Read More...

PodSnacks: Power over Ethernet

Posted Wednesday, May 23, 2007 8:39 AM by mgilbert :: 0 Comments
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Attachment(s): http://podcast.hill-vt.com/podsnacks/2007q2/poe.mp3
Ethernet has become such a critical technology today, any time we can spend on it is time well spent. Today, Ethernet serves as a premises-based network technology that can tie together virtually every piece of communication gear in a corporation or residence. Read More...

It Goes Without Saying - Growth in VoIP in 2006; More in 2007

Posted Wednesday, January 17, 2007 11:23 AM by msteinberg :: 2 Comments
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Everyone knows that VoIP deployment is gaining rapid acceptance and growing accordingly. And as reported in Network World in Dec 2006 , it seems the technology has definitely reached critical mass. Here are some interesting statistics from Keynote Systems Read More...
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