Knowledge Base

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Grayscale Upgrade

In the context of telco cloud, a Grayscale Upgrade refers to a method of updating or upgrading systems where the new version is gradually rolled

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GRHA

GRHA – Geographical Redundancy High Availability GRHA is a technique used to configure active and standby servers located in two different data‐centers

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Groovy

Groovy – is a scripting language with Java-like syntax for the Java platform. The Groovy scripting language simplifies the authoring of code by employing dot-separated

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gRPC: A high-performance, open-source Remote Procedure Call (RPC) framework that uses Protocol Buffers for data serialization. Analogy: Imagine two people communicating through walkie-talkies, where gRPC

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Guest Operating System

Guest Operating System: The individual operating system that runs inside a virtual machine, which can differ from the host operating system and other virtual machines

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GUTI

GUTI in the 4G/5G core network stands for Globally Unique Temporary Identifier. It is a temporary identity used by the network to enhance privacy. The

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Gx Interface

Gx Interface: Gx is a signaling protocol used between a GGSN (Gateway GPRS Support Node) or PGW (Packet Gateway) and the PCRF. It allows for

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Gy Interface

Gy Interface: Gy is a signaling protocol used between a GGSN/PGW and the OCS for real-time charging interactions. It allows the network to send charging

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Handover

Handover (or handoff) is a process in mobile networks where a device’s ongoing call or data session is transferred from one cell to another. There

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HCI

HCI – Hyper Converged Infrastructure (HCI) is a software-defined, unified system that combines all the elements of a traditional data center: storage, compute, networking and management.

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