Ericsson Basic Question and Answers 1. How Many E1’s in one STM? a) 62 b) 63 c) 61. d) 64 2. How many channels are there in one E1? a) 32 b) 31 c) 30. d) 28 3. The data rate of E1 is about ____ megabits per second? a) 2.048 b) 1.544 c) 1.292 d) 2.342 4. Among 32 channels 2 channels are reserved for..? a) Carrier and controlling b) Signaling and controlling c) Signaling and processing d) Modulation and controlling 5. What is Interface? a) It refers to the connecting point between 2 adjacent network entities b) It’s a set of rules to be defined for exchanging information between connecting points c) Signaling between subscriber terminal (telephone) & the local exchange d) None of the above 6. The Air Interface is the interface between? a) BTS&MS b) BTS&BSC c) BTS&MSC d) BSC&MSC C2 – Vodafone Idea Internal 7. Interface between the BSC (Base Station Controller) and the BTS? a) Abis interface b) A interface c) B interface d) D interface 8) Abbreviation for MSS? a) Mobile Switching signal b) Mobile Switching system c) Mobile sub System d) Mobile Switching Server 9. Abbreviation for BTS? a)Base Transceiver Station b)Base Transceiver System c)Base Transceiver Signal d)Base Transceiver server 10. Um Interface between? a) BTS&MS b) BTS&BSC c) BTS&MSC d) BSC&MSC 11. Abbreviation for MAP? a) Message Application Part b) Mobile Application Protocol c) Mobile Application Part d) Mobile Authentication Part 12. GVMP4 hardware MGW TUB board in which Magazine? a) Main b) CTRL c) ES1 d) ES2 13. In Ericsson MGW CMXB board is used for? a) Power card b) IP connectivity c) inter sub rack connectivity d) Clock connectivity C2 – Vodafone Idea Internal 14. In Ericsson MGW TUB board is used for? a) Power card b) IP connectivity c) inter sub rack connectivity d) Clock connectivity 15. In Ericsson MGW SCB-TF board is used for? a) Power card b) IP connectivity c) inter sub rack connectivity d) Clock connectivity 16. In Ericsson MSS GEA board is used for? a) Alarm monitor b) External Alarm extension c) call connectivity d) Clock connectivity 17. How Many Adjunct Processor defined in Blade cluster node? a) 1 b) 2 c) 3 d) 4 18. How Many Central Processor defined in Blade cluster node? a) 1 b) 2 c) 3 d) 4 19. How Many Adjunct Processor Unit Board present in Blade cluster node? a) 1 b) 2 c) 3 d) 4 20. How Many Central Processor Unit Board present in Blade cluster node? a) 1 b) 2 c) 3 d) 4 C2 – Vodafone Idea Internal S.no Question Answers 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 B A A B A A A B A A C A C D A B B B D D C2 – Vodafone Idea Internal C2 – Vodafone Idea Internal