Possible Technical Solutions

• 3G Americas has been investigating 9 technology enablers and challenges for supporting an National Alert Service for cellular wireless technology

• Short Message Service (SMS)

• Multimedia Messaging Service (MMS)

• EAS Auto Dialers

• Enhanced Short Message Service (Enhanced SMS)

• Cell Broadcast Service (CBS)

• IP Multimedia Services

• Multimedia Broadcast/Multicast Service (MBMS)

• NOAA Weather Radio in Mobile Handset

• Out of Band Broadcast