On September 17th I wrote about how siphon, a SIP app for the iPhone was working over 3G for me in Los Angeles but not in Connecticut. Apparently, port 5060, the SIP port was blocked in Connecticut but not...
Skype for SIP keeps adding more SIP-based IP-PBX solutions to their interoperability list. First they had Shoretel, then SIPfoundry's sipXecs and now today they announced that they are interoperable with Cisco Unified Communications 500 Series for Small Business."In today's tough...
I tested Siphon, a SIP-based VoIP application for the iPhone, in California at ITEXPO. Interestingly, Siphon worked perfectly in California over AT&T's 3G data network. Yes, you read that right - VoIP over 3G! I couldn't contain my giddiness...
ShoreTel is the first company to land SIP interoperability with Skype for SIP - before Avaya, Cisco, Mitel, Nortel, or any Asterisk-based PBX. I can't help but find the irony in this news since ShoreTel did not support third-party SIP...
At ITEXPO Ecessa, a 40-year old company most haven't heard of, announced they teamed up with MyTELEPATH and NetSapiens to bring reliable SIP delivery over multiple broadband links to SMEs. I met with Ecessa to discuss the news and to find...
In the ITEXPO Press Room I just met with Cliff Rees, President & CEO of XCast Labs. They have some interesting VoIP technology, including a patent called "direct RTP" which reduces VoIP bandwidth requirements in half. The example Cliff...
SIP Print is announcing today the general availability of a new, enterprise-class call recording platform for mid-market enterprises. The new SIP Print SME platform offers support for up to 200 seats per location, along with RAID hot-swappable drive bays, dual...
Last week I spoke with Vonage's Michael Tempora, Senior VP Product & Program Management about the launch of Vonage World and Visual Voicemail. The big news was "Vonage World" with unlimited calling across the world to over 60 countries, which covers...
Call recording on VoIP phone systems is critical because it can ensure good customer service, provide employee training, and offer liability protection. SIP Print offers a SIP-compliant VoIP recording appliance at a price point that is much lower than...
Google Voice just added SIP connectivity through Gizmo5 which basically enables FREE inbound and outbound calling! With the Gizmo5-to-Google Voice connectivity not only can you can connect any SIP device (softphone, IP phone), but you can even use regular telephones...
Flaphone has done some updates to their Flash-based VoIP application. Back in 2007 I broke the story about the first Adobe Flash-based SIP VoIP app called Flashphone, later renamed Flaphone. Flaphone is a web-based SIP softphone that uses ubiquitous...
Gartner, a respected research firm located just a stone's throw from TMC said today, "mobile VoIP poses a huge challenge for traditional mobile voice providers." You don't say? Hmm, I would have never guessed such a thing. Ok, other than...
Your IP-PBX is one of the most critical pieces of corporate infrastructure. It cannot afford any downtime, which is why the fives 9's (99.999%) of reliability was coined. While Asterisk is a pretty stable open source IP-PBX platform, it...
Finally a software tool called AudioRoute that can be used to route Windows Mobile audio from the earpiece speaker to the backspeaker and vice-versa. This is especially needed for VoIP applications on Windows Mobile phones.I've tested several VoIP apps...
I would be remiss if I did not point out that Gizmo5's CEO Michael Robertson responded to me regarding yesterday's OpenSky vs. SkypeforSIP article. I had tried to reach Michael before the article went live but was not able to...
It's on! It's Gizmo5's OpenSky vs. Skype. Michael Robertson, the CEO of Gizmo5 has a post up where he compares Gizmo5's OpenSky to Skype's SkypeforSIP. It's interesting how Michael talks about open standards, mentioning .mp3, a standard which Michael was...
Today, Skype announced it is enabling SIP-based IP-PBX to connect to the Skype network, which will allow low-cost SkypeOut calling, receiving calls from Skype users, and receiving calls from regular PSTN phone lines. Outbound calls from IP-PBX SIP handsets to...
Well, Microsoft has let the cat out of the bag and leaked word that Microsoft OCS 2010 will "remove the need for PBX equipment within your organization". I'm certainly not surprised. Let's flash back to last year where I wrote...
Today, Polycom has launched the Polycom VVX 1500 touch-screen business media phone, a new VoIP phone that combines IP telephony with business-class video and the ability to integrate with business applications. Recently, Verizon make a big splash with their consumer-class...
OCS 2007 R2 won't replace your PBX just yet. However, their latest R2 version adds the ability to do direct SIP trunking, thus bypassing the need for an IP-PBX. One drawback however is that Microsoft only supports direct SIP...
EZ Call, Inc. today announced the launch of EZCallerID.com, a new service that provides enhanced Caller ID, also known as CNAM, for VoIP calls. The hosted CNAM service gives you not just the phone number, but the name of the...
Today, flaphone (formerly Flashphone) announced that users of their Flash VoIP application can now make a call from flaphone to skype. You simply need to enter sip:skype_username@skype after selecting "none"(global)" for the SIP account. I should mention that flaphone...
While we wait for Digium's official SIP-to-Skype gateway, Nerd Vittles today informed me about his very cool recipe that you can use today to build your own free SIP-to-Skype gateway enabling you to use your SIP-based desktop phones connected to...
Michael Robertson, CEO of Gizmo5 has done it again! He has launched a cool new service called OpenSky http://gizmo5.com/opensky, a service that enables SIP-to-Skype calling. It's not the first time someone has broken the Great Wall of Skype to...
IndustryDynamics' VoiceGear SkyBridge is a Skype-to-PBX product that works with analog and VoIP PBX systems and connects them with the Skype network. I stopped by their booth at ITEXPO to learn more. They told me that SkyBridge supports up...