What is the highest GHz on cordless phones?

Question

What is the highest GHz on cordless phones?

Answer 1

5.8 GHz is the  "highest"  frequency used for cordless phones.

Then,

2.4 GHz (same as wireless G and Bluetooth)

Then,

1.9 GHz - DECT6 (the newest standard and most secure)

Then,

900 MHz and lower is the oldest cordless phones.

Answer 2

1.9...... the Panasonic DECT 6.0!!! all DECT.60...

example:

# New DECT 6.0 Technology

    * Interference Free Communication

    * Increased Clarity / Enhanced Security

    * Wider Range / Network Friendly

# 1.9GHz Cordless Phone

    * Frequency Dedicated for Cordless Phones by the FCC

    * 30% Battery Life Increase Over 5.8Ghz

Answer 3

The highest in the market now is 5.8GHz on analog and digital.

DECT 6.0 is 1.8G and 1.9G

WDCT is 2.4G and 5.8G

GE will be releasing 24GHz soon.