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Jonathan Rosenberg

Cisco Fellow and Vice President

CTO for Cisco's Collaboration Business

Jonathan Rosenberg is a Cisco Fellow and Vice President and CTO for Cisco’s Collaboration business. Jonathan is an industry veteran, having worked in IP communication and collaboration for 18 years. He has authored many of the Internet standards that define modern telecoms, including SIP, SIMPLE (SIP for presence and IM), and ICE. He has held numerous leadership positions in the IETF, is the fourth most prolific author of Internet standards of all time (with 70 RFCs), holds 52 granted US patents, has served on advisory boards of numerous startups, given nearly a hundred industry talks, and has received several industry awards, including being named to the Technology Review TR100 in 2002 – the 100 most innovative young technologists in the world. Prior to Cisco he was Chief Technology Strategist for Skype.

Articles

November 15, 2017

COLLABORATION

Cisco Collaboration: We Can’t Imagine a World without Microsoft

As CTO for the collaboration group at Cisco, I get asked this question all of the time – are you guys committed to a multi-vendor environment with Microsoft? Gosh, I find this a frustrating question. Why is that? Because most (not all, but almost!) customers we sell to also have Microsoft products i…

August 7, 2017

COLLABORATION

Universal Federation in Cisco Spark: Collaborate with Anyone

Really and seriously, and I mean it this time. In my work in the last twenty years on IP communications, the holy grail of the industry was to enable solutions that provide true any-to-any communications. That is – in the workplace environment – it would be possible for any user in Company A to talk…

May 23, 2017

COLLABORATION

The Brains Behind the Beauty: Cisco Spark Board Technology

We couldn’t be more proud that the Cisco Spark Board has taken home the “Best of the Best” Red Dot Award. As product designer Torkel Mellingen discussed in his recent post, this award is a clear indicator that we’ve delivered on the promise we sought to make – a well-designed product that users woul…

March 20, 2017

COLLABORATION

The Importance of Standards, IETF, and Interop to Collaboration at Cisco

For those of you who know me, you know that I’ve dedicated much of my career to the development of Internet standards. The Session Initiation Protocol – RFC 3261 (SIP) was part of joint research I did with Professor Henning Schrulzrinne at Columbia University beginning in 1995. And after 20 years, S…

February 15, 2017

COLLABORATION

Using Cisco Spark Teams to Manage My Team

For the past few months, I’ve been using the teams feature of Cisco Spark to manage the projects that my team – the Chief Technology Office in the Cisco Collaboration Technology Group (CTG) – is undertaking. This experiment has been a smashing success and I wanted to share the interesting way in whi…

January 24, 2017

COLLABORATION

White Boarding in Cisco Spark: Always Yours, Always Live, Always Secure

We’re really excited about the new Cisco Spark Board and the collaboration experiences it will bring to teams. Of course, a key part of that experience is the interactive digital white-boarding capability that allows both Cisco Spark Board and Cisco Spark application users to view and cooperatively…

December 9, 2016

COLLABORATION

R.I.P. Conference Room Projection Cable

We’ve all been there. You walk into a conference room, and you have a simple task – project your laptop screen onto the screen at the end of the conference room. Yet, until now, this simple task has been really hard. The first step is the hunt for the cable. Sometimes it’s right there on the table.…

September 13, 2016

COLLABORATION

A Deeper Dive on Apple and Cisco

It’s hard to believe that we’ve had the modern smartphone – pioneered by the Apple iPhone of course – for only 9 years. Just nine years! Does anyone remember how they lived before smartphones? Personally, I cannot live without my iPhone. I depend on it for maps and navigation. I don’t even know how…

June 13, 2016

COLLABORATION

Seamless Enterprise Calling on iPhone and iPad

Our goal in working with Apple was to create a no-compromise business calling experience on iOS. And with today’s announcements at WWDC, we have taken a huge step forward in delivering that capability to end users and IT departments. So let’s get real, what did we announce? Well, we announced that C…