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Quick Guide to OSPF 1. Building Shortest Path Tree Topology ► 2. Redistributing External Network Routes into OSPF Network In the previous post, we explained the procedure of how routers create their network topology maps using Router-LSA messages in an OSPF network, and build the shortest path trees based on link costs. Below, we will see how OSPF routers learn the routing informat...
07/01/2015
28,606
Switching and Routing 1. Switching and Routing for Dummies - Ethernet Switching 2. Switching and Routing for Dummies - IP Routing 3. Switching and Routing - Part 1. Router Architecture 4. Switching and Routing - Part 2. Packet Forwarding by IP Router 5. Switching and Routing - Part 3. L2 (Ethernet) Switching by L3 Switch 6. Switching...
06/18/2014
45,191
We are pleased to share with you all an interesting article contributed by Mahmoud Ali who has 10 years of experience as Network, RF Planning and Optimization Team leader / Solutions Architect / Expert in GSM/UMTS/LTE. Mahmoud Ali LTE Team Leader/SME at AdvaComm All Articles by M...
02/01/2017
42,024
We are pleased to share with you all an interesting article contributed by Faiz Alam who is ICT & Sustainability Professional. Faiz Alam ICT & Sustainability Professional All Articles by Faiz Alam How t...
11/23/2017
8,437
We are pleased to share with you all an interesting article contributed by Prayson Pate. Prayson Pate Chief Technology Officer for Ensemble at ADVA Optical Networking All Articles by Prayson Pate How to contrib...
02/07/2017
14,014
We are pleased to share with you all an interesting article contributed by Prayson Pate. Prayson Pate Chief Technology Officer for Ensemble at ADVA Optical Networking All Articles by Prayson Pate How to contrib...
10/31/2016
15,831
KT IPTV (4K UHD) Service (1) UHD Live TV (2) 'Most Popular Channels Now' (9-Channel View) (3) 4-channel View (4) UHD VoD Success or failure of UHD service lies in how much UHD contents the service provided can offer. Being well aware of that, KT has gradually secured more contents, for example, through upscaling of Full HD movies to UHD quality (e.g. 'The Admiral: Roarin...
06/30/2015
26,923
LG U+'s IPTV service 1. Live TV 1.1 Basic channel 1.2 Multiview: operator-selected channels 1.3 Personalized Multiview: user-selected channels ► 2. VoD 2.1 UHD VoD: Encoding rate and streaming of 4K UHD VoD content LG U+ began UHD (3840x2160) VoD service in October 2014 (no UHD channel available yet, though). When it comes to UHD service,...
05/28/2015
39,555
LG U+ unveiled its gigabit Internet access network solution at the World IT Show 2014 held in Busan on October 20th. The new solution is said to be capable of supporting bidirectional Internet speed of 1 Gbps per user. Unlike its competitors, KT or SKB, the company offers LAN, FTTH and HFC services only, and not XDSL. At the show, LG U+ gave a demonstration of the technology and equipment...
10/29/2014
33,915
Switching and Routing 1. Switching and Routing for Dummies - Ethernet Switching 2. Switching and Routing for Dummies - IP Routing 3. Switching and Routing - Part 1. Router Architecture 4. Switching and Routing - Part 2. Packet Forwarding by IP Router 5. Switching and Routing - Part 3. L2 (Ethernet) Switching by L3 Switch 6. Switching...
07/11/2014
71,177
Recently, YouTube has changed/evolved the way it delivers video contents. It used to be a big fan of HTTP progressive download (downloading a video file by a single request just like downloading a data file) until last year. However, from this year, many efforts have been made by YouTube (e.g. switching to chunking and adaptive streaming) for improved video delivery. We will focus on "switching...
10/04/2013
50,973
5G Application Scenarios The development of 5G networks starting in 2019 is generally believed to bring changes not limited to people’s daily life. It will support the evolution of Internet from mobile internet to intelligent internet, which will influence the industrial-ecology deeply. The international standard organization 3GPP defined the three main application scenarios of 5G: e...
09/28/2020
9,286
We are pleased to share with you all an interesting article contributed by Dean Bubley who is mobile & telecom sector analyst, expert consultant & conference speaker. Dean Bubley Founder and Director at Disruptive Analysis All Articles by Dean Bubley...
05/23/2018
14,706
This article is part of Netmanias report, "Pay TV market in South Korea: IPTV, Cable TV and Satellite TV", which was publieshed in December 14 2017. Click here to view the full report. Since the launch of cable TV service in 1995, its first pay TV service, Korea saw more pay TV services joining the market - satellite TV in 2002 and IPTV in 2009....
12/12/2017
18,211
We are pleased to share with you all an interesting article contributed by Astro Ahmed - Interesting areas [Artificial Intelligence, 5G, LTE, Cognitive Radio, Embedded Systems, IoT, Quantum physics] Astro Ahmed Fresh Graduate Telecommunication Engineer at GrEEK CAMPUS All Articles...
10/25/2017
16,827
We are pleased to share with you all an interesting article contributed by Ajay Malik who is Head Architecture/Engineering, Worldwide Corporate Networking & Services at Google. Ajay Malik Head Architecture/Engineering, Worldwide Corporate Networking & Services at Google All Article...
10/18/2017
11,405
We are pleased to share with you all an interesting article contributed by Romit Atta. Romit Atta API Development and Mobile - Account Manager at Teknowledge Mobile Studio All Articles by Romit Atta How to...
09/19/2017
14,154
We are pleased to share with you all an interesting article contributed by Romit Atta. Romit Atta API Development and Mobile - Account Manager at Teknowledge Mobile Studio All Articles by Romit Atta How to...
07/24/2017
14,710
We are pleased to share with you all an interesting article contributed by Romit Atta. Romit Atta API Development and Mobile - Account Manager at Teknowledge Mobile Studio All Articles by Romit Atta How to...
06/07/2017
15,604
We are pleased to share with you all an interesting article contributed by John Johnson who is Cloud & Platforms Business Development Manager @CiscoUKI passionate about solving complex customer challenges John Johnson Sales Business Development Manager - UKI Cloud Platforms at Cisco...
06/02/2017
17,159
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