|
#3
31st January 2020, 06:51 PM
| |||
| |||
| Re: Bsnl ldce jto to sde
The previous year question paper for Bharat Sanchar Nigam Limited, LDCE for JTO (T) to SDE (T) Promotion Examination is as follows: GSM and GSM Services 1. Expand the following: 1. GSM - Global System for Mobile Communication 2. CEPT - European Post Offices and Telecommunication 3. SMS - Short Message Service 4. UMTS - Universal Mobile Telecommunication System 5. HSCSD - High Speed Circuit Switched Data 6. GPRS - General Packet Radio Service 7. LBS - Location Base Service 8. MMS - Multimedia Messaging Service 9. LDA - Location Dependent Addressing 10. PLMN - Public Land Mobile Network 11. VLR - Visitor Location Register 2. First official call in the world with GSM on 1st July, 1991 3. Cell - The area where wireless transmission between mobile and base station takes place is known as Cell. Cell is the basic unit of Cellular telephony. 4. The transmission of user data from the base stationto the mobile phone is called "Down link." The transmission from the mobile telephone to the base station is called "Up link." 5. ME + SIM = MS ME Mobile Equipment MS Mobile Station 6. Paging is done in the LA (Location Area) 7. The concept handover is change of active control call from one BTS to another BTS under the supervision of BSC 8. The process, where the mobile phone informs the network about its new location is called Location Update Procedure (LUP) 9. Mobile network operators group cells in administrative units called Location Area (LA) 10. GSM Network is organized into 3 subsystems 1. Base Station Subsystem (BSS) 2. Network Switching Subsystem (NSS) 3. Network Management Subsystem (NMS) Question Paper BSNL, LDCE for JTO (T) to SDE (T) Promotion Examination     |