Analyzing Daily Traffic Data
Everyday QoS team will prepare a KPI report which includes data of the current performance of the network. Total network is divided cluster wise and those clusters were monitored by…
Frequency Planning
In mobile telecommunication customers are directly exposed to the air interface. All the weather phenomena and human activities are going on in the same interface. Therefore it is not…
BCCH Frequency planning
Following Figure will show how the frequency band is separated for BCCH and TCH channels. For each site consists of three sectors we need to have three BCCH frequencies to…
Drive Test Results
Drive test tool records following data for both idle mode and dedicated mode MS: · Serving cell data Signal strength, Cell ID, BSIC, BCCH- AFRCN, Hopping frequencies, Mobile AllocationIndex Offset (MAIO),…
Magic Voice
Normally to set up a new VAS service, we need to connect them to SWITCH (NGN). Earlier we have to add additional dedicated E1s between new server and SWITCH. But…
Fire Alarm System, Air Conditioning Pest control
As the equipment works they get heated up. Air Conditioning system will limit the equipment temperature to an acceptable level. Inside temperature of the SWICHING Centre is monitored frequently. Fire…
Power Installation Infrastructure of a SWITCHING Center- Example
Power system of a SWICH location is a very critical fact. We cannot tolerate any power failures in Core Network elements. Following are some highlights of power system. · Battery capacity…
SDM (Subscriber Data Management)/ HLR (Home Location Register)
SDM is a database. It consists of following main features. · HLR (Home Location Register): HLR is a static database. · AUC (Authentication Centre): Authenticate a subscriber into the network. · EIR (Equipment…
Strowger Switching System
The first ever automatic telephone switching was developed by Almon B Strowger. As the operator at the Manual telephone exchange was the wife of his competitor and was diverting all…
Blocking Network
If there are no switching paths free in the network, the call requested will be denied, where the subscriber is said to be blocked and the network is called the Blocking Network.…


