The Mobile Internet Report Key Themes*

LTE Separates Data from Voice Allowing for Higher Data Traffic
without Cannibalizing Voice Bandwidth
2G 3G 4G
GSM / GPRS /
EDGE – 200
KHz of Traffic
WCDMA / HSPA – 5 MHz
of Traffic
LTE – 10-20 MHz of
Traffic
GSM Track
Voice Traffic
Data Traffic
CDMA / IS-95 –
1.25 MHz of
Traffic
1X / EV-DO – 2 x 1.25
MHz of Traffic
CDMA Track
Still Uses 3G Channel
for Voice Traffic
Source: Ehud Gelblum, Morgan Stanley Research.
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