Answer Posted / danial

There are three main component of GSM
1) BSS
MS(SIM+ME)
BTS
BS (BSC+TRAU)
NSS
MSC+VLR+HLR+AU+EIR+AUX
OSS
1 OR MORE OMCs

Explain tdd in gsm technology?

514

---

Which is the digital modulation used today in telecom?

509

---

What is imsi in gsm technology?

543

---

What is discontinuous transmission in gsm technology?

522

---

Explain drx – trx?

638

---

---

What is wps in gsm technology?

559

---

Explain hsn?

563

---

Explain about imei in gsm technology?

530

---

What is the gsm?

547

---

What is frequency re-use in gsm technology?

540

---

What is dtx in gsm technology?

577

---

What do you mean by extended cell? Does it have any impact on the system? If yes, what?

532

---

What is the difference between gsm and umts?

514

---

What is the mean of power control in gsm technology?

623

---

What is trx in gsm technology?

742

---