1.What is the difference between Diplexer and Duplexer and
what position?
2. What is the different between CDU C and CDU A
3. How do you link a T1 from the 1st BTS to 2nd BTS
4. What is the value for TEI 1st T1?
5. What is the SSI?
Answers were Sorted based on User's Feedback
Answer / sahani.santosh@gmail.com
1.diplexer is used if we want to use same antenna line[feeder] for two different type of waves.like using same feeder for gsm n cdma transmission to gsm..even if to physically separateed antennas are there only a set of feeder will be required DUPLEXER is used if we want same antenna to transmit n receive..instead of using two separate ones..
3.There r so many ways o transfering E1/t1 FROM ONE BTS TO ANOTHER..used twisted pair cable w E1T1 card or RRI w in use but power off ..so many ways..
4.SS7 is the protocol used for transmissin of non voice dats transfer[signalling ],that r used for call setup etc
| Is This Answer Correct ? | 16 Yes | 4 No |
Answer / farhan chaudhry
What is the difference between Diplexer and Duplexer and
what position?
Used for separating sending and receiving signals to/from
antenna.
What is the different between CDU C and CDU A
CDU A uses filter combiner and c uses hybrid
| Is This Answer Correct ? | 19 Yes | 16 No |
Explain about lte and gsm internetworking.?
What is tmsi in gsm technology?
What do you mean by extended cell? Does it have any impact on the system? If yes, what?
What is maio in gsm technology?
What is imei in gsm technology?
1.What is the difference between Diplexer and Duplexer and what position? 2. What is the different between CDU C and CDU A 3. How do you link a T1 from the 1st BTS to 2nd BTS 4. What is the value for TEI 1st T1? 5. What is the SSI?
Explain maio?
Explain what is the difference between diplexer and duplexer and what position?
Explain hsn?
Describe GSM with one of advantage?
What is channel coding in gsm technology?
What do location area mean? Why do we need them?