Other cellular components actively working with the HLR include the gateway mobile switching center (G-MSC), visitor location register (VLR) and the. The HLR interacts with the Mobile Switching Center (MSC), which is a switch used for The third integral element is the Visiting Location Register (VLR), which. The HLR connects to the following elements: The G-MSC for handling incoming calls; The VLR for handling requests from mobile phones to attach to the.

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Unfortunately, the answer you are trying to submit has already been added. The billing center is responsible for processing the toll tickets generated by the VLRs and HLRs and generating a bill for each subscriber.

What is HLR and VLR and its function in GSM?

mlbile What are the key po There is an additional form of identification check performed on the serial number of the mobile phone described in the EIR section below, but this is not relevant to the AuC processing. MSS software may run on generic computers or virtual machines in cloud environment.

The equipment identity register is often integrated to the HLR. Please make sure that your answer is written in the same language as the question. Actually HLR Having all the detail like customer ID, customer number, billing detail and for prepaid with IN intelligent network its has detail of current recharge of prepaid user so far its is very complex but i just make it in simple word for you.

What’s really going on in that Cisco ASA of yours?: Hor VLR database will therefore contain some duplicate data as well as more precise data relevant to the subscriber remaining within the VLR coverage here coverage means status of customer of last lac location area code updation.


The term is only valid in the context of one call, since any MSC may provide both the gateway function and the visited MSC function. Irrelevant to Specialties or not a Blog.

What is a Visitor Location Register (VLR)? – Definition from Techopedia

Why hexagon not circle or Pentagon or square? My Question is New. Upvote vld Downvote Reply 0 Report. Retrieved from ” https: HLR is basically Home location Register is a database used for permanent storage jn customer information. The following procedures are implemented to deal with this:.

If the recipient appears in another MSC for example, when flying to another cityhe still receives the message because the MSC will notify the HLR once the recipient is detected in its jurisdiction.

GSM – The Network Switching Subsystem (NSS)

Whilst the procedure is secure for most xomputing use, it is by no means hack proof. It is owned and deployed by mobile phone operators and allows mobile devices to communicate with each other and telephones in the wider public switched telephone network PSTN. Follow Upvote Report Question Comments 0. Network switching subsystem NSS or GSM core network is the component of a GSM system that carries out ckmputing out and mobility management functions for mobile phones roaming on the network of base stations.

The Human Element computjng Digital Transformation: What is the difference between cloud computing and mobile computing? The term Circuit switching CS used here originates from traditional telecommunications systems.

Mobile switching centre server.

It is also responsible for generating billing data of roaming subscriber. Next Question Which system is better gsm or cdma? Check for similar questions. Various identification numbers and addresses are stored, as well as authentication parameters.

A Brief History of AI. Crossover – Hyderabad, India. The mobile switching center server is a soft-switch variant therefore it may be referred as mobile soft switch, MSS of the mobile switching center, which provides circuit-switched calling mobility management, and GSM services to the mobile phones roaming within the area that it serves.

  GWSSB SOR 2014-15 PDF

Gsm is 2g or 3g? Of course, the mobile phone can generate the K c itself by feeding the same RAND supplied during authentication and the K i into the A8 algorithm. It also interfaces with the PSTN.

What is Home Location Register (HLR)? – Definition from Techopedia

The voicemail system records and stores voicemail. If the authentication fails, then no services are possible from that particular combination of SIM card and mobile phone operator attempted. This information is entered into the database by the network provider when a new subscriber is added to the system.

List of mobile phone generations. This article needs additional citations for iin. Question already answered Please make sure that your answer is written in the same language as the question. The HLR is considered the most important database, as it stores permanent data about subscribers, including a subscriber’s service profile, location information, and activity status.

More of your questions answered ylr our Experts. Crossover – Delhi, India. However, some manufacturers design dedicated high capacity MSCs which do not have any base station subsystems BSS connected to them.

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More Questions Like This. The EIR is a database that contains information about the identity of the mobile equipment that prevents calls from stolen, unauthorized or defective mobile stations. Compliance is Not Enough: What is the generation of each of the following mobile communication system: What is the difference between little endian and big endian data formats?