Q. Your mobile number is actually called ______ number.

View solution

Q. IMSI number of a SIM is also called

View solution

Q. What controller a group of BTS or Cell Towers?

View solution

Q. How many digits of PIN (Personal Identification Number) is allowed to protect a SIM card?

View solution

Q. What is PUK code of a SIM?

View solution

Q. The only element that personalises a Mobile Station is _______.

View solution

Q. What is the maximum number of Transceivers a BTS can handle is ?

View solution

Q. What are the functions of a BSC?

View solution

Q. What is the main function of NSS?

View solution

Q. What is the name of the database that stores subscriber information under an MSC and his eligible services?

View solution

Q. What is the name of a database used mainly that stores information of a subscriber along with eligible services under roaming or another MSC area?

View solution

Q. Covering area of an MSC is also called ____

View solution

Q. Usually, VLR contains a copy of data of ______

View solution

Q. Between VLR and HLR, which one is used mostly allow or bar services to the user?

View solution

Q. State true or false.
The area under one MSC or HLR is also the area under one VLR.

View solution

Q. Usually, VLR is part of _____ .

View solution

Q. As VLR is fast to access, VLR avoids frequent accessing of ________ .

View solution

Q. In a GSM architecture, which system provides Authentication and Encryption services?

View solution

Q. In a GSM architecture, which system stores the IMEI numbers of all working mobile phones under the network?

View solution

Q. What are the types of lists maintained by EIR (Equipment Identification Register)?

View solution