Answer Posted / vipul agarwal
msc has following databases:
1)EIR:(equipment identity register).this is used to store the imei no of the mobile equipment
2)HLR:(home location register).this is used to store the subscriber number details permanently
3)VLR:(visitor location register):it is a temporary database of the subscriber
4)AUC:(authentication center);all the authentication are performed here
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
Tell me at what frequency voice is sampled?
In the early days of GSM the max TRX config was 4-4-4. Now that 6-6-6 is being used, using the signalling space for the extra required b/w, how does the signalling get managed?
Tell me what is the total output power of an complete bts, in dbm and watts?
Tell me what is the layered architecture of the internet? In a wireless network, describe how each layer would be different from a wired network?
what are components of output power for BTS(WCDMA/UMTC)? and which power benefit users ? how users use this power ?
What is snmp protocol?
What is bts? What are its different?
Tell me why the rsl of microwave link is in -ive?
Explain we use pswb card in which case?
how noc operate?
do you have the scripts for integration Ericsson DUS (lte) ????? please support, my job is in risk
Explain the difference between noc & nms?
What is the layered architecture of the internet?
What are the functions of Base Station System?
What action is taken when the processor under execution is interrupted by a non-maskable interrupt?
