CDMA Interview Question:

Do you know What is the main difference between 1x RTT and 1X EVDO?

Submitted by: Administrator

1) For 1xRTT has four forward and two reverse channels,
where as in EVDO channel structure is different.

2) 1x RTT supports upto 153.2 kbps of data, where as EVDO
supports upto 3.1Mbps.

3)In 1x RTT during measurement pilot power ratio , Traffic
power ratio are also taken into consideration; where as in
EVDO FTAP , RTAP with Slots are taken into consideration
Submitted by: Administrator