What is a Multi-IMSI SIM?
August 26, 2023

At a conceptual level, the SIM identifies the subscriber to the network and enables this identity to be securely authenticated. When a device connects to a network, the SIM in the device […]

The Power of 5G FWA
August 22, 2023

5G has made it possible for wireless networks to compete against fiber, satellite, xDSL, and cable in delivering high-speed broadband service to residences and businesses at attractive prices through FWA. What is FWA? […]

Why 100MHz in 5G is more efficient than 100MHz in LTE?
August 12, 2023

5G defines the use of wide radio channels. Whereas 4G is limited to a maximum radio channel size of 20 MHz, 5G standards specify the use of radio channels up […]

What is 5G Non-terrestrial network (NTN) Solution?
August 5, 2023

From the perspective of global network coverage, more than 80% of land areas and 95% of sea areas are not covered by ground cellular networks. The 5G network was built […]

What is Access Gateway Function (AGF)?
July 20, 2023

5G delivers higher data speeds, and lower latency, and supports more users, devices, and services while simultaneously improving network efficiency. As defined by the Third-Generation Partnership Project (3GPP), the 5G […]

5G Transport Network Architecture
July 15, 2023

? 5G network comprises a remote radio unit (RRU), distributed unit (DU), a centralized unit (CU), and a core network. The terms fronthaul, midhaul, and backhaul are describing the 5G […]

5G Standalone (SA) Will Change Telecom Industry
July 1, 2023

? In 5G SA, NR will enable the service provisioning through gNB (gNodeB) which connects to the new core 5GC (5G Core Network) using NG Interface. ? According to GSMA, by […]

What is The Difference between MORAN and MOCN?
June 17, 2023

Mobile communication network sharing refers to the sharing of infrastructure or communication equipment among multiple operators. The infrastructure includes towers, buildings, and equipment rooms used for deploying base stations, whilst […]

Layer 1 Network Functions are The Challengers of vRAN and Open RAN!
June 7, 2023

When we’re discussing vRAN and Open RAN topics, we’ll find ourselves facing some questions about the performance and cost. The highly common question is ” Can virtualized RAN deliver the […]

The Evolution from SIM-> eSIM -> iSIM
June 5, 2023

SIM (Subscriber Identity Module) is a reliable method of identifying users, checking the authenticity of endpoint devices, and securing their data. ? Over the years, SIMs have shrunk from the […]

The Road from CPRI to eCPRI/ORAN Fronthual
May 31, 2023

As we know that RAN, Radio Access Network, is divided into two main components: -> Baseband Unit (BBU). -> Radio Unit (RU). The move from D-RAN to C-RAN then v-RAN […]

5G mmWave Spectrum Notes
May 21, 2023

All notes you should know about 5G mmWave Band. ? 5G mmWave refers to the higher range of radio frequencies (above about 24 GHz) supported by 5G. Also, it’s called […]

SMS Evolution from 2G to 5G
May 13, 2023

SMS, Short Message Service, is a secure system that helps protect your customers’ and employees’ data and allows you to contact all users who have a mobile phone. ? In […]

Open RAN Main Elements
May 8, 2023

The open radio access network or Open RAN can be broadly divided into the following three elements: Open interfaces that combine RAN equipment from a variety of vendors. Virtualization (i.e., […]

3GPP RAN Technical Specifications Groups (TSGs)
April 12, 2023

3GPP consists of three Technical Specifications Groups (TSGs) where TSG RAN (Radio Access Network) is responsible for the definition of functions, requirements, and interfaces of the Radio Access. TSG RAN […]

What is The Relation between eCPRI, Option 7, Option 7-2x and Split E?
April 4, 2023

The increase in data rates in 5G makes it impractical to continue with the conventional CPRI fronthaul implementation. Moving towards a higher layer split would relax the latency and bandwidth […]

Why CPRI is not used in 5G Network?
April 3, 2023

As I received many messages during the last week about the eCPRI topic in 5G and OpenRAN, I prepared some notes about this. eCPRI is replacing the CPRI protocol in 5G to reduce […]

Energy Usage Resources in Mobile Network Operators (MNOs)
March 29, 2023

There’re many factors that impact the energy consumption in the mobile network operators, some of them related to climate, population density, and data consumption levels, while others are related to […]

The Role of Hardware Security Module (HSM) in 5G Security?
March 26, 2023

Security is a driving factor in how 5G networks are built and operated – every element of a 5G network is required to have security controls in place for the […]

What is the Roaming? How It works in 2G Network?
March 12, 2023

Recently, I received many questions and inquiries about the meaning of Roaming and some interesting questions: What is Roaming? What is the difference between National Roaming and International Roaming? First, […]

Why RAN Must Be OPEN?
March 7, 2023

RAN (Radio Access Network) is the main telecommunication network component that is located between the core network and users’ equipment (such as a mobile phone). RAN is constituted of a […]