SIP Transport Layer
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...
read moreGatekeeper Mandatory Functions
Here are the mandatory functions that a GK must observe: Admission Control Address Translation Bandwidth Control Zone Management
read moreGatekeeper Port
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...
read moreSecond Study guide finished
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...
read moreOEQ , Voice Techtorial ….
A good post with interesting data of the Voice Lab ( CCIE Voice Techtorial ). Enjoy it also Iwan Hoogendoorn’s Blog
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