Network Manias

FEATURED CONTENTS

NG-PON2 Solution for 10G Internet Service: SK’s Development & Deployment

07/13/2018

Gigabit Internet, SK Telecom

Brief Survey on 5G RAN Practical Deployment Scenario: From 2-tier (4G) to 3-tier (5G)

Brief Survey on 5G RAN Practical Deployment Scenario: From 2-tier (4G: BBU and RRH) to 3-tier (5G...

01/18/2018

5G, C-RAN/Fronthaul

Open vs. Proprietary 5G Fronthaul Interface: SK Telecom Case

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmanias •...

01/11/2018

5G, C-RAN/Fronthaul, SK Telecom

Pay TV market in South Korea: IPTV, Cable TV and Satellite TV - December 2017

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmani...

12/14/2017

IPTV, Korea

Korea Mobile Communications Market Report Q2 2017

Price: $695 (Single license) | $2,995 (Corporate license) • Author: Harrison J. Son @ Netmanias...

09/25/2017

4G, KT, LG U+, LTE, SK Telecom

Netmanias Interview with Juniper Networks: Software-Defined WAN (SD-WAN)

Netmanias recently had an interview via email with Mr. Wayne Cheung, Product Marketing Director a...

08/01/2017

SD-WAN, SDN/NFV

Netmanias Interview with Nuage/Nokia - Software Defined WAN (SD-WAN)

Netmanias recently had an interview via email with Mr. Gary Kinghorn, Senior Product Marketing Ma...

06/14/2017

SD-WAN, SDN/NFV

SDN/NFV: Strategies and Progresses in Network Operators

Distributed vCPE | vCPE on Aggregation Switch or PE | Centralized vCPE | Centralized vCPE – Why S...

04/18/2017

SDN/NFV, vCPE

Samsung 5G Core Vision - Revolutionary changes in core with the arrival of 5G

This white paper will review the vision and strategy of Samsung 5G Core, the architecture of Sams...

5G, SDN/NFV, Samsung

VoLTE Call Setup Flow - PDN Connection (including PCAP)

VoLTE Call Setup Flow - PDN Connection

LTE, VoLTE

Who & How: Making 5G NR Standards

Understanding Key Features of 5G NR Standards and Samsung’s Contribution

5G, New Radio, Samsung

Towards Achieving High Performance in 5G Mobile Packet Core’s User Plane Function

This paper presents architecture for a user plane function (UPF) in the mobile packet core (MPC)...

5G, SDN/NFV, Sk Telecom

Content Delivery Network (CDN)

• Content Delivery Network Overview • Content Delivery Network Architecture • Content Delivery Ma...

CDN

Key Industry Challenges and devising new models for Business enablement using End to End Network Slicing

Network Slice is a concept within 3GPP CT and its history can be traced back to R13/R14 with the...

5G, SDN/NFV

5G Core Architecture - Evolution || Use Cases || Services

This whitepaper explores the new 5G core architecture and how it solves the present-day problems...

5G in Apprehension – The Beginning of New Era

It’s about architecture vision for 5G, which going to be a technology beyond cellular system. It’...

VR Changes the Landscape for Mobile App Development

Virtual reality has been gaining popularity for the last five years running and the momentum does...

11/16/2019

Artificial Intelligence - The opportunities for Mobile Operators

Technology, in general, is continuously evolving, creating a challenge for CSPs to cope with the...

11/04/2019

7 Deployment Scenarios of Private 5G Networks

In this blog, we will analyze 7 Deployemt Scenarios of Private 5G Networks

10/21/2019

5G, EDGE, KT, SK Telecom

Comparison of Commercial 5G Network Architecture: KT vs. SK Telecom

We analyze the current state of 5G network construction of KT and SK Telecom and the difference o...

10/11/2019

5G, IoT, KT, SK Telecom

Basics of Telecom Offline Charging

Offline Charging allows Subscribers to consume the service without an upfront balance check or ba...

10/11/2019

Is the traditional IMS (IP Multimedia Subsystem) fitting into 5G World?

All these years, IMS is predominantly used for delivering Voice & Video based multimedia services...

07/01/2019

5G Orchestration - The missing brick

With many operators starting to launch 5G, it became clear that Enhanced Mobile Broadband (eMBB)...

06/26/2019

Core Network Migration Paths to 5G

As Evolved Packet Core (EPC) played a key role in 4G LTE, 5GC is the new 5G core network (5GC) de...

05/31/2019

SK Telecom 5G MEC Deployment Architecture

11/08/2019

5G, MEC, SK Telecom

SK Telecom/SK Broadband's 5G and 10 Gigabit Internet Ecosystem

11/05/2019

5G, Gigabit Internet, SK Telecom

SK Telecom 5G Network Architecture: 5G Core, 5G RAN and 5G Edge Cloud (MEC)

10/11/2019

5G, IoT, SK Telecom

5G NSA Option 3a/3x - Generic Operation

10/11/2019

Integration of multi-RAT access

09/20/2019

4G LTE, 5G

Control and User Plane Separation (CUPS)

09/20/2019

4G LTE, 5G

KT 5G Network Architecture: 5G Core, 5G RAN and 5G Edge Cloud

06/13/2019

5G, C-RAN/Fronthaul, CDN, IPTV, IoT, KT, LTE, SDN/NFV

MEC Concept and Deployment Architecture in 4G and 5G Network

05/22/2019

5G, IoT, KT, SK Telecom


NEW COMMENTS	VIEW ALL

Excellent explanation!!!!!! interesting article.

01/18/2020

Need IMS end to end call flow..

01/15/2020

good morning dear sir am PhD student , am working in SDN conflict detection with machine learning application i f...

01/13/2020

Hi, one basic question perhaps, is eNB UE S1AP ID and MME UE S1AP ID changed (renewed) every time the UE goes to Idle...

01/10/2020

Good Summary; thanks. I have a question abour the NR Frame configuration used by the Korean operators; specifically t...

01/09/2020

Hi, does the sequence number in NAS message needs to be incremented for retransmissions also?

01/09/2020

Hi, Article is very clear. But I have two doubts. Doubt 1: ======== Asssume that client got the ipc at 1pm with lea...

01/03/2020

Nice documentation with Great Diagram

01/01/2020

Dear Netmaninas, I am unable to register or signup with your home page. During signup i am getting error that is...

12/26/2019

It means Packets belonging to a flow (e.g., a movie file download)

12/24/2019

Thanks for great diagram. Could you explain the meaning of number in the lower right corner

12/24/2019

One of a kind. Really appreicate.

12/24/2019

Hi, 1) If UE have Multiple APN's, then whcih one select by PGW.. 2) Diffrence b/w UE- AMBR & APN- AMBR 3) In w...

12/20/2019

Thank you for sharing on sms broadcasting. I really appreciate it

12/20/2019

Thank you for sharing on sms marketing

12/20/2019

Thanks for sharing this wonderful article which provides us knowledge regarding how 5G Will Enrich the Telecommunicat...

12/17/2019

Hi Folks, Could someone please explain, how internet connectivity is established in UE? I'm looking for that sep...

12/11/2019

QFI is nothing but, Qos Flow Identifier which is used to idendify a flow. QCI is equvelent to 5QI in 5G

12/09/2019

Great doc here! I loved the simplicity and preciseness here. you can include ISIM in the UE definition and maybe hig...

12/03/2019

We are eagerly waiting for such documents on 5G. Any Plans ??

11/30/2019


MOST VIEWED CONTENTS	VIEWS

EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach Technical Documents

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LTE QoS (Part 2) - LTE QoS Parameters (QCI, ARP, GBR, MBR and AMBR) Tech-Blog

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LTE Network Architecture: Basic Technical Documents

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LTE EMM and ECM States Technical Documents

120,353

LTE: Tracking Area (TA) and Tracking Area Update (TAU) Tech-Blog

116,904

Policy and Charging Rules Function (PCRF) in LTE EPC Core Network Technology Technical Documents

115,593

LTE Identification III: EPS Session/Bearer Identifiers Technical Documents

110,614

LTE QoS: SDF and EPS Bearer QoS Technical Documents

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LTE Security II: NAS and AS Security Technical Documents

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LTE Security I: Concept and Authentication Technical Documents

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MOST DISCUSSED CONTENTS	COMMENTS

LTE Identification III: EPS Session/Bearer Identifiers Technical Documents

LTE QoS: SDF and EPS Bearer QoS Technical Documents

LTE Security II: NAS and AS Security Technical Documents

EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach Technical Documents

EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach Technical Documents

LTE Network Architecture: Basic Technical Documents

LTE Policy and Charging Control (PCC) Technical Documents

Understanding DHCP Relay Agents Technical Documents

LTE Security I: Concept and Authentication Technical Documents

No, 5G won't kill WiFi Tech-Blog

How to contribute articles to Netmanias!

We always welcome contributed articles. Share your expertise and inspire others!

KOREA ICT RESEARCH REPORT

Open vs. Proprietary 5G Fronthaul Interface: SK Telecom Case

Published: January 11, 2018

Table of Contents

• Abbreviations

• [SK Telecom PR] SK Telecom’s fronthaul technology for 5G adopted as Korean national standard

• RAN architecture: 4G RAN – Problem statements

• RAN architecture: 5G RAN

• 5G RAN architecture: High-layer split (F1) and low layer split (RoE, eCPRI)

• Lower layer function split: Radio over Ethernet vs. eCPRI

• Open 5G fronthaul interface: IEEE 1914, xRAN and Telecom Infra Project (TIP)

• SK Telecom 5G RAN architecture: Open fronthaul interface

• SK Telecom 5G RAN architecture: High-layer split (F1) and low layer split (Fx) (1)

• SK Telecom 5G RAN architecture: High-layer split (F1) and low layer split (Fx) (2)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (1)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (2)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (3)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (4)

• Comparison between IEEE RoE (D3.0) and SK Telecom open F/H interface specification (5)

• Netmanias comments on SK Telecom’s strategy

• Open 5G RAN and fronthaul architecture of SK Telecom

• Milestone of 5G technology development of SK Telecom

5G COMPARISON

Comparison of Commercial 5G Network Architecture: KT vs. SK Telecom

Last Updated: 2019.10.11

SKT Commercial 5G Network

Last Updated: 2019.10.11

KT Commercial 5G Network

Last Updated: 2019.06.13

KT 5G, 10 Giga Network

Last Updated: 2019.04.29

5G Subscribers in Korea

Last Updated: 2019.10.12

SK Telecom 5G B2B Services

5G Smart Office (2019.02.18)

5G Smart Factory (2018.12.11)

KT 5G B2B Services

5G Smart Factory (2019.03.06)

5G AR Glass (2019.02.25)

5G PROGRESS in KOREA ( - 2018)

Last updated: 2018.07

5G COMMERCIALIZATION STATUS - KT

KT's Strategy to commercialize Mobile 5G | 04/05/2018

KT, who successfully demonstrated 5G network operation and 5G pilot service at PyeongChang Winter Olympic Games in February this year, officially declared the world's first commercialization of 5G service in March next year.

VENDOR POST

Whitepaper

HFR's Mobile Fronthaul Solutions for LTE-A Era

Whitepaper

Netvision Telecom's LTE/Wi-Fi Multipath Aggregation Solution: Instantly upgrade the performance of your mobile network

FUTURE LTE DESIGNED BY SK Telecom

(2) Application of C-DRX

07/14/2017

(1) 4.5G Evolution Roadmap - 5-CA Commercialization and 4x4 MIMO

06/13/2017

SD-WAN

		SD-WAN traffic path control and WAN quality enhancement solutions by vendor: (2) Citrix 07/19/2017

		Comparison of the SD-WAN vendor solutions 07/07/2017

		Netmanias Interview with Nuage/Nokia - Software Defined WAN (SD-WAN) 06/14/2017

		SD-WAN traffic path control and WAN quality enhancement solutions by vendor (1): Silver Peak 06/28/2017

		Survey - Operator’s Managed SD-WAN Services 05/30/2017

REPORT

SDN/NFV: Strategies and Progresses in Network Operators

• Published : 2017.04.24

Analysis of Global 5G Development (2) - Korea: KT

• Published : 2017.03.20

Analysis of Global 5G Development (1) - 5G Standardization so far

• Published : 2017.03.06

SK Telecom's Massive IoT Deployment

through LoRa for Small Things

• Length: 36 pages

• Price: ~~$495~~ NOW FREE

• Published : 2016.07.13

• Author: Netmanias

NETWORK ARCHITECTURE

Nokia's D-RAN/C-RAN Evolution Architecture

KT Network Architecture - Current

KT 5G Network Architenture

Network Architecture Evolution from 4G to 5G

5G network as envisioned by KT - Analysis of KT's 5G network architecture

SK Telecom 4G LTE Network

SK Broadband/SK Telecom's Gigabit Internet Access Network

5G POC (Test, Trial) Status in Korea

E2E Network Slicing - Key 5G technology : What is it? Why do we need it? How do we implement it?

KOREAN MOBILE MARKET DATA

• 22+ charts

• Last Updated: November 2016

OUR PUBLICATION

Korea Communication Review

Q2 2017

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HFR's FYDENA NAAS BUSINESS PLATFORM

KOREAN ICT NEWS

Samsung Electronics Declares “Age of Experience” at CES 2020

Samsung Electronics announced the “Age of Experience” at the opening keynote at CES. As the featured keynote speaker, Samsung Consumer Electronics...

01/07/2020

SK Telecom to Showcase Next-Generation Media and Mobility Technologies at CES 2020

SK Telecom today announced that it will participate in CES 2020, which takes place at the Las Vegas Convention Center located in Las Vegas from Jan...

01/06/2020

Samsung Brings 5G to World by Shipping More than 6.7 Million Galaxy 5G Devices in 2019

Samsung Electronics today announced that in 2019 it shipped more than 6.7 million Galaxy 5G smartphones globally, giving consumers the ability to e...

01/03/2020

SK Telecom and Samsung Heavy Industries Successfully Verified 5G-Powered Autonomous and Remote Control Navigation Test Platform Using a Test Ship

SK Telecom and Samsung Heavy Industries (SHI) today announced that they have completed the development of a 5G-based autonomous and remote control...

12/20/2019

Samsung Selected as 4G LTE-A & 5G Network Solution Provider by Videotron in Canada

Samsung Electronics today announced that it will provide 4G LTE-Advanced (LTE-A) and 5G radio access networks solutions to Videotron, a Canadian te...

12/14/2019

KT SAT Conducts World’s First Satellite 5G Connection

KT Corp. said its satellite-operating subsidiary, KT SAT, has successfully conducted the world’s first 5G data transmission with a satellite connec...

11/25/2019

Samsung Selected as a 5G Network Solution Provider for KDDI in Japan

Samsung Electronics today announced it has been selected by Japanese telecommunications operator KDDI to provide 5G network solutions for KDDI’s 5G...

10/01/2019

SK Telecom and Samsung Electronics Join Forces to Realize 8K TV Powered by 5G Network

SK Telecom announced that it signed a Memorandum of Understanding (MOU) with Samsung Electronics to jointly develop and commercialize the world’s f...

09/09/2019

SK Telecom Breaks 1 Million 5G Subscriber Mark

SK Telecom today announced that it became the first mobile operator in the world to exceed the 1 million 5G subscriber mark. This milestone, achiev...

08/22/2019

SK Telecom Launches 5G AR and VR Services for eSports

SK Telecom announced the launch of three 5G AR and VR services – ‘Jump AR’, ‘LCK* VR Live Broadcasting’ and ‘VR Replay’ – to offer a more realistic...

07/31/2019

SK Telecom and Samsung Electronics Advance in Bringing Korea Closer to 5G Standalone Commercialization

SK Telecom and Samsung Electronics today announced the successful completion of Korea’s first interoperability assessment between 5G Standalone (SA...

07/01/2019

SK Telecom Joins Hands with Ericsson, Nokia and Samsung Electronics for Advancement of 5G and Evolution to 6G

SK Telecom signed Memorandum of Understandings (MOUs) with Ericsson, Nokia and Samsung Electronics, respectively, for joint research and developmen...

06/18/2019

PAY TV MARKET IN KOREA (2016)

Source: KOREA COMMUNICATIONS COMMISSION (KCC)

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What do Telcos Need to Become Agile? - How to create a superior service production envi...

02/16/2016

NFV and SDN: Don’t get lost in translation

01/22/2016

[Juniper] Can Telcos Become Agile? - Using DevOps for service creation

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SPONSOR VIDEO

Our Partner's Solution: HFR's uRadio Solution.

LTE TECHNICAL DOCUMENTS

25	LTE IP Address Allocation Schemes II: A Case for Two Cities
24	LTE IP Address Allocation Schemes I: Basic
23	LTE Charging I: Offline
22	LTE Policy and Charging Control (PCC)
21	EMM Procedure 10 & 11. Move to Another City and Attach
20	EMM Procedure 8 & 9. Handover and Cell Reselection with TAU
19	EMM Procedure 7. Cell Reselection without TAU
18	EMM Procedure 6. Handover without TAU - Part 3. S1 Handover
17	EMM Procedure 6. Handover without TAU - Part 2. X2 Handover
16	EMM Procedure 6. Handover without TAU - Part 1. Overview of LTE Handover
15	EMM Procedure 5. Periodic TAU
14	EMM Procedure 4. Service Request
13	EMM Procedure 3. S1 Release
12	EMM Procedure 2. Detach
11	EMM Procedure 1. Initial Attach - Part 2. Call Flow of Initial Attach
10	EMM Procedure 1. Initial Attach - Part 1. Cases of Initial Attach
9	Eleven EMM Cases in an EMM Scenario
8	LTE EMM and ECM States
7	LTE QoS: SDF and EPS Bearer QoS
6	LTE Identification III: EPS Session/Bearer Identifiers
5	LTE Identification II: NE and Location Identifiers
4	LTE Identification I: UE and ME Identifiers
3	LTE Security II: NAS and AS Security
2	LTE Security I: Concept and Authentication
1	LTE Network Architecture: Basic

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