Karim Rabie

Author Archives: Karim Rabie

Mobile Broadband – Trending Technologies

For me and for most of Mobile broadband professionals, we are used to meeting the Telco Vendors such as Ericsson, Huawei, Cisco, Nokia, etc. It was a mind-shift for me personally when I started to meet RedHat, Mirantis, & Vmware as a part of the NFV talks and I was really surprised that a company like RedHat […]

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Evolved Packet Core – Welcome to Long Term Evolution!

As an end user, I am always welcoming the “4G” Signal indicator on my mobile because basically for me this maps to a better Download Speed, good quality VoIP calls (skype, Hangout, Whatsapp, etc) , better Streaming, and HD Videos. This article is all about the “4G” indicator. I am discussing the Evolved Packet Core together with […]

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PS Core Network Concepts

Most of the educational documents related to PS Core Network start with Call Flows. Attach Call Flow, PDP Context, Paging, etc. Basically that was my problem when I started working in PS Core because the Call Flows include a lot of messages which in turn include a lot of parameters and Information Elements so starting with […]

The post PS Core Network Concepts appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.

PS Core Network Concepts

Most of the educational documents related to PS Core Network start with Call Flows. Attach Call Flow, PDP Context, Paging, etc. So, Basically that was my problem when I started working in PS Core because the Call Flows include a lot of messages that in turn include a lot of parameters and Information Elements so […]

The post PS Core Network Concepts appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.

Core Network Architecture in 3G Mobile Networks

Core Network Architecture in 3G Mobile Networks – Most of the Mobile Broadband Networks worldwide are currently delivering Data Services based on 3G & 4G Technologies. Although 4G/LTE is widely deployed globally but still there are countries and operators running 2G/3G with relatively convenient Data rates to the market demands. In this article, I am […]

The post Core Network Architecture in 3G Mobile Networks appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.

Mobile Broadband Ecosystem

Mobile Broadband… You might have heard this term before, possibly in an ISP environment. The term has always represented a name of a department within a mobile operator or a vendor organization. It is always there in profile description for telecom professionals. It is everywhere actually when it comes to a certain ecosystem or framework that delivers Internet Service […]

The post Mobile Broadband Ecosystem appeared first on Cisco Network Design and Architecture | CCDE Bootcamp | orhanergun.net.