Step by Step Guide To Achieving Real Life Interoperability

Step by step guide – sounds promising, right? We like step by step guides, they make our lives simpler. So in the spirit of simple and beautiful world, let me present you with the step by step guide to achieving real life interoperability.

Step one – you organize SuperOp!.

Step two – you get all the engineers together to test interoperability.

Step three – testing takes place, mixed with some fun (makes people happier, so they tend to do better work). Step four – you step aside and admire the results. While on the step four, you realize that the world became a little bit more interoperable. Once you done with admiration, you start from the step one.

This is precisely what IMTC had being doing for the past 15 years, and plans to continue doing for the foreseeable future. Every year interoperability becomes a little bit better, calls are established faster and video quality is become closer and closer to the real life. You also understand that the is more and more work to do – new vendors coming in, new technologies come out of the crib and start craving for attention – therefore they should be included in the next circle.

If you just take a look at the SuperOp floor, all you see is a lot of busy people. Just by taking the look from outside, it is hard to comprehend what is going on, and why all this people (yes, engineers) are staring so intently into the myriad of computer screens and monitors. The tests are performed and results are stored in the form of the logs and notes.|
All the test result, success, failure or else strictly belong to the participants (lyrical, err – legal interlude: all the companies sign rules of engagement which strictly prohibits any public disclosure of particular test results).
So, how one can assess the level of successful interoperability if all results are kept private? Easy – this is why each SuperOp! ends with Super Connect.
What is SuperConnect? It is something which makes engineers proud. During the week, the tasting takes place, and interoperability is established for all the different systems brought to the testing room. Goal of the SuperConnect is to bring all the interoperable devices (by all means, as many as possible) into one big conference – and of course, admire the result on the big screen.
It is very easy to see if world is becoming more interoperable year after year by looking at some of the SuperConnect stats.
Here are some numbers for the SuperConnect 2011. Despite rough preparation cycle, it took less than 20 minutes from start until the finish (all devices connected) – I believe it was the fastest ever. Just so you understand the significance of this number – in the SuperOp! schedule we still allocate 3 hours to complete SuperConnect.
10 years ago, we us to start it in the morning, as 3 hours were not enough. In the SuperConnect 2011, 50 endpoints were connected, including Telepresence Systems. For the first time ever, the number of endpoints connecting over SIP was equal if not greater to the number of endpoints connected using H.323. For the first time ever, TIP was used in the SuperConnect network. For the first time ever, SuperConnect network included SBCs. Full SuperConnect video-conference was successfully streamed to the mobile device using packet switch streaming technologies. In parallel to all the video testing work, for the first time ever, VoLTE (Voice over LTE) testing was performed over live LTE network.

Did I manage to convince you that the world is a little bit more interoperable place now? I truly believe that it is, and I believe that all the companies and engineers who attended the event have every reason to be proud. Video is finally becoming just a routine (this is good!) and IMTC played and will continue to play the major role in empowering people to communicate any time, any place and on any device.
Are we done? Is it the time to rest on laurels? We are still very far from it.

There is a lot of work to be done, and this work will only be as successful as the companies’ participation in it. If your company is not a member, you should really ask yourself why. You have have to join in, as making the world more interoperable (and, therefore, better?) is a collective (and fun!) effort. The interoperable world awaits … You.

About the writer: Anatoli Levine

Circles of Life and Interoperability

Tables are set (we call them booth, but they are simply two tables put together in L-shape), the network and power cables being laid down. Equipment on the racks is humming away:

IMTC’s annual flagship interoperability testing event, called SuperOp!, is starting on Monday, May 16th.

It will be 15th SuperOp! – as IMTC had being working since 1993 on ensuring interoperability of standards-based  communication technologies and devices. There had being numerous interoperability testing events done by individual activity groups – I would roughly estimate that total number of events might be closer to 150 – engineers, competitors, getting together to ensure that competition and marketing aside, our technology is cohesive and working together – in real life.

Everything runs in circles in this life. Okay, it is actually a spiral, but when you are in it, it looks like circle. We became a full circle with the location of the event – Three out of four biggest and most successful IMTC SuperOp! events took place in Hawaii – 1998, 1999, 2001 ( 2000 event was in Nice). All the way until 2006, IMTC SuperOp! events were conducted in September ( then shifted into April/May time frame). The event in year 2001 was taking place September 10-14… I still remember being awaken at 3:30 AM on Tuesday, September 11, with an unfathomable news of World Trade Center bombing. So when we decided that we are going to Hawaii for 2011 event, whole planning cycle had being a bit surreal, in anticipation of waking up and finding out that it was just a dream. But – we are here. It is a different island (we are on Big Island now), but still a Hilton hotel is hosting the event – Hilton Waikoloa Village. Things do run in circles.

Our view here at Kona

Until 2001, H.323 protocol was the main focus of IMTC. At the beginning 2001, a small group of companies approached IMTC and said “streaming video is important, and it will be big, and it should be interoperable”. SuperOp! 2001 was first ever event to test Packet Switch Streaming technologies – and yes, it became big and continues to be one of the main activities of IMTC.

Everything runs in circles. SuperOp! 2011 will be first ever event for Voice over LTE testing over live LTE network (courtesy of our sponsor, Huawei). SuperOp! 2011 will be first ever event for testing TIP – Telepresence Interoperability Protocol. SuperOp! 2011 will be first ever IMTC event for Huawei, Acme Packet, Teliris, Magor, BlueJeans. Overall, there will be more engineers attending this SuperOp! 2011 than SuperOp! 2010.

Video communications and all –IP communications are marching forward with ever-increasing speed. Video communication became regular part of our daily lives. IP pipe, ubiquitously available in 4G mobile networks, promises to further simplify our daily communication and allow delivering of the new services. For more than 15 years, IMTC had being pushing both Video and ubiquitous all-IP communication to become a simple reality, based on proven interoperability – and the work is going to continue. And if you are not participating yet, it is time to be the part of the circle of Interoperability – the first ever.

 

About the writer: Anatoli Levine

Interoperability Testing of Voice over LTE (VoLTE)


International Multimedia Telecommunications Consortium (IMTC) is pleased to announce that interoperability testing of Voice over LTE (VoLTE) will be one of the key focus areas during their flagship SuperOp! 2011 interoperability testing event in Kona, HI, May 15-20.  IMTC’s VoLTE testing will focus on terminals and core network interoperability.  IMTC invites all interested parties to participate in this engineering test event.

IMTC has a special area of interest with VoLTE testing. While other organizations may test VoLTE on network interfaces, IMTC has a keen focus for VoLTE testing on terminals and with the core network. This makes the IMTC SuperOp! 2011 testing event unique, and one of the few places to actually accomplish this level of engineer to engineer interoperability testing. A complete network inclusive of LTE access is being hosted by Huawei at the May 2011 SuperOp!, and IMTC is inviting all terminal companies to participate including ST-Ericsson, Nokia, Samsung, Sharp, LG, RIM and others, as well as Operators with interest in VoLTE.

At the June 2010 SuperOp!, participating companies included Alcatel-Lucent, Cisco, LifeSize Communications, Nextreaming Corp., Nokia, NXP, Orange France Telecom, PacketVideo, Polycom, RADVISION, RealNetworks, TANDBERG Telecom, Vidiator Technology and Vidyo.

Registration information for SuperOp! 2011 may be found at: https://www.regonline.com/builder/site/Default.aspx?EventID=944989

Full details including the ‘rules of engagement’ for this engineering only testing event can be found at the link above. This is a closed and confidential interoperability testing event, it is not a public event. Access to IMTC interoperability testing events is available to all IMTC member companies, and invited non-member companies who can contribute to the interop testing activities. IMTC member companies participate in ongoing development of the interoperability testing plans and specifications, organize and conduct face-to-face and virtual interoperability testing events on the regular basis, and provide feedback for improvements to national and international standardization bodies like ITU-T, 3GPP, IETF, GSMA and others.

SuperOp!, organized and conducted by the IMTC annually, is a significant event for the telecommunications, video conferencing and Telepresence sector. It brings together engineers from the leading companies developing unified communications, video communications products and services worldwide. The event includes equipment and service interoperability on combinations of IP networks, and covered a broad range of technologies such as HD Videoconferencing, Telepresence, mobile 3G-324M video, new 3G rate adaptation mechanisms in Packet Switch Streaming, SIP with BFCP and H.323 with H.239, and HTTP Live Streaming features.

About the International Multimedia Telecommunications Consortium (IMTC)

The IMTC is an industry-leading, non-profit organization whose mission is to promote and facilitate the development and use of interoperable, real-time, multimedia telecommunication products and services based on open international standards. The IMTC hosts interoperability testing events and demonstrations throughout the world. IMTC has hosted more than 50 such events to test SIP, IMS, VoLTE, H.323, 3G-324M, 3G-PSS, Nat/Firewall Traversal, T.120, H .320, and other Voice over IP products and services with each other. The IMTC Board of Directors includes representatives from AT&T, Cisco Systems, Ericsson, HP, Huawei, LifeSize Communications, Nokia, Polycom, RADVISION and Vidyo. The San Ramon, California-based consortium comprises approximately 40 member organizations from around the globe. Membership is open to any interested party, including vendors of audio, document, and video conferencing hardware and software; academic institutions; government agencies; and non-profit organizations. “The IMTC is making Rich Media happen Anywhere, Anytime.” Further information on IMTC can be found at http://www.imtc.org.

Contact: Anatoli Levine, IMTC President

alevine@radvision.com

Paul Ritchie, IMTC Executive Director

pritchie@inventures.com

2400 Camino Ramon, Suite #375

San Ramon, CA 94583

+1.925.275.6600

About the writer: IMTC

IMTC News – CTO Slides & IMTC President Interview

 

 

About the writer: IMTC

IMTC SVC & QoE Workshop

IMTC will be holding a SVC & QoE Workshop during our SuperOp!, May 16-20. This is an open call to all IMTC members to participate, AND, submit proposals for speaker slots and presentations. Please review the outline below, and if you have any interest, please contact me, or send your request to our IMTC Service Desk at Help@imtc.org.

What: IMTC SuperOp! SVC & QoE Workshop, May 18-19

When: Two Sessions to cover Time zone & Geography differences
· Session 1: Wednesday May 18, 3-5pm (local time Hawaii)
· Session 2: Thursday May 19, 9-11am (local time Hawaii)

SVC, QoE, and the Future of Video Communication

This workshop, organized as part of IMTC SuperOp! 2011, is intended to bring together experts in the field to discuss what SVC means to the videoconferencing and UC industries, what is missing in terms of standards support, and what steps should the industry take to ensure interoperability.

Scalable Video Coding (SVC) is the scalable extension of the H.264 video coding standard. Finalized in 2007, it promises to revolutionize the video communications industry due to its ability to simultaneously achieve increased adaptability to heterogeneity of endpoints and networks, provide very large scalability, obtain significantly improved error resilience, and enable very low delay even in multipoint sessions. Nearly all videoconferencing vendors today support it or have made announcements that that they will, and UC vendors are following suit. Contrary to just being an evolutionary codec upgrade, it may signal significant architectural changes in packet video communication.

Quality of Experience (QoE) refers to the perceived quality that a service or application offers to its users. It’s a purely subjective but extremely important measure of user satisfaction, and may have significant predictive value for the adoption of a service.
There is an ongoing argument in the industry that SVC will help significantly increase the QoE for video communication, and will thus enable the industry to grow alongside UC and other network-based services – this is one of the items which is expected to be discussed at the workshop.

IMTC is hosting this workshop to explore these issues, and offer our members the opportunity to present their views, and how their company, and IMTC, can help move this issue forward in the industry.

If you would like a time-slot on the agenda, Speaker proposals should be sent to our IMTC Service desk at Help@IMTC.org by April 4, 2011, and include the speaker’s name, affiliation, and presentation title.

Thank you for your attention to this important workshop and please mark you calendars to attend.
Regards, Paul Ritchie
IMTC Executive Director

About the writer: Paul Ritchie