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  • PLMN,HPLMN,VPLMN,IPLMN,
    Home PLMN (HPLMN) – the HPLMN is the GSM network that a GSM user is a subscriber of. That implies that GSM user’s subscription data resides ...
  • DTRU Module of BTS
    The DTRU is placed in the DTRU subrack. One DTRU has two TRXs . The DTRU performs the following functions: Receives management and confi...
  • BTS3012 Typical Alarm Handling
    Battery Circle Circuit Broken Alarm (ID: 6004) This alarm is reported when the battery circle circuit is broken and the battery is con...
  • Basic Services
    All activities that may be done in the GSM network, such as establishing a voice call, establishing a data call, sending a short message, e...
  • Identifiers in the GSM Network
    GSM uses several identifiers for the routing of calls, identifying subscribers (e.g. for charging), locating the HLR, identifying equipment...
  • Signalling in GSM
    The various entities in the GSM network are connected to one another through signalling networks. Signalling is used for example, for subsc...
  • Msc,Ran,vlr,gmsc,hlr,cn,auc,bss,ms introduction
    MSC – the mobile service switching centre (MSC) is the core switching entity in the network. The MSC is connected to the radio access netwo...
  • DTMU BTS 3012 Module
    What is DTMU See The Transmission, timing and Management Unit for DTRU BTS (DTMU) is the core part of the BTS3012. It performs the follow...
  • DDPU Module Of BTS 3012
    The Dual Duplexer Unit for DTRU BTS (DDPU) communicates with the DTMU through CBUS3. It performs the following functions:   Detecting and...
  • BTS3012 Architecture
      Key words: BTS3012, DTMU, DTRU, DDPU, DEMU, deployment Abstract: This document introduces the hardware structure of the BTS3012, an...
Showing posts with label Identifiers in the GSM Network. Show all posts
Showing posts with label Identifiers in the GSM Network. Show all posts

Identifiers in the GSM Network

GSM uses several identifiers for the routing of calls, identifying subscribers (e.g. for charging), locating the HLR, identifying equipment, etc. Some of these identifiers play an important role for CAMEL. 1.4.1 International Mobile Subscriber Identity The...
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