Skip to main content

11 posts tagged with "VoIP"

Articles about VoIP (Voice over IP) and telecommunications.

View All Tags

Understanding and combating SIP-based VoIP abuse

· 5 min read
Nader Jaber
Head Honcho @ FlyNumber

Renaissance-style painting of a man in medieval clothing and a green hat working on a modern laptop computer, creating a humorous contrast between historical and contemporary elements

Introduction: The Hidden World of SIP Security

I was browsing around on Hacker News and if you're not familiar, the good stuff is usually in the comments. I was intrigued by this comment (by @kkielhofner) and how he/she illustrates a common but often overlooked misconception about SIP. Specifically, the misunderstanding pertains to the role and implications of port 5060 and its associated traffic in a standard SIP deployment.

One of our favorite SIP clients for iPhone and Android Mobile devices

· 2 min read
Nader Jaber
Head Honcho @ FlyNumber

It’s been a while since we’ve updated the blog, our apologies . We’ve been very busy updating the “internals”, we’re about to introduce FlyNumber SIP addresses among other neat features. The exterior may look the same but there’s plenty going on inside. We’re coming out with new features almost every quarter and the PBX/ Virtual phone system is evolving very nicely. You need to try it out if you haven’t already, it’s visually appealing and the grid gives you a real sense of customization.

How to use your iOS Android or Windows Phone to receive unlimited incoming calls

· 3 min read
Nader Jaber
Head Honcho @ FlyNumber

Look at it as a “second line” on your smartphone without any minute restrictions or contracts. I’ve found this method to be the most reliable without a doubt; using apps like Skype just don’t cut it. You can set this up a couple different ways; one example would be to use a combination of iOS or Android devices to manage the calls coming in on your FlyNumber. I use my iPhone and iPad as an example below.