phones.band
B40 — 2300 MHz TDD
B402300–2400 MHz
Frequency
| Technology | 4G / LTE |
| Band number | B40 |
| Frequency | 2300–2400 MHz |
| Duplex | TDD |
| Note | China, India, Europe |
What is a frequency band?
A frequency band is a range of the radio spectrum on which a mobile network transmits its data. Each band has a number (for example B3 or n78) and corresponds to a specific frequency in MHz.





