Cisco Champions 2017

The first time that I heard about the Cisco Champions program, it was back late in November 2015. At that time, I saw the form to submit his application but probably with...
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Migration to collaboration.ksiazek.be

Hello, As announced last week, I'm in the process of the migration of my old blog http://ccievoice.ksiazek.be to the new portal here ( https://collaboration.ksiazek.be)....
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SparkBoard Announcements #LeaveYourMark

Yesterday , it was a Cisco Live Broadcast Event where Rowan has introduced the new product SparkBoard and this is completing the Spark product with whiteboard and still...
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New Things are coming on 🙂

Ok back on trail in 2017 , I really need to revamp my blog 🙂 . This is why I will try to jump again on the blog and begin to publish more things in regards with the...
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SIP Transport Layer

Feb 19, 2010 | 0 Comments

SIP is a text-based, application-Layer control signaling protocol that is used for setting up, modifying and tearing down multimedia sessions between participants and takes advantages of elements of...

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Gatekeeper Port

Feb 19, 2010 | 0 Comments

Here are the different port that the Gatekeeper will use for specific traffic : UDP/1718 Traffic between Gatekeeper UDP/1719 Traffic used by H323 devices to register with the Gatekeeper TCP/1720...

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Second Study guide finished

Feb 17, 2010 | 0 Comments

Tonight , I have finally finished the second study guide … it was very hard some times to keep attention on it . The CC bootcamp study is well done in general but some chapters don’t...

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OEQ , Voice Techtorial ….

Feb 15, 2010 | 1 Comment

A good post with interesting data of the Voice Lab ( CCIE Voice Techtorial ). Enjoy it also Iwan Hoogendoorn’s Blog

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