1. 21-09-0020-00-00es Emergency Service Overview Broad ES Categories: Citizen to Authority Communication 911 (112 in EU, 119 in UK, etc.) E911 NG 911 Authority to Citizen Emergency Alerts –Weather (hurricane, tornado, flood etc.) –Natural Disaster (tsunami, earthquake, volcanic eruption ) –Civil issues (emergency lockdowns, child abduction, etc.) Authority to Authority Preemption / call priority Connection integrity Emergency Responder ad hoc and/or mobile networks

2. 21-09-0020-00-00es Emergency Services Overview Broad Functionality Location Call back Call integrity Handover during ES calls Notification and/or broadcast of ES alerts Initial Requirements FCC and EC E911/112 VoIP requirements Longer Term Next Generation ES Messaging (e.g. IM, SMS) Video / multi media Location/presence based ES emergency alerts External Interface Regulatory bodies (FCC, EC, etc.) ES Serving organizations (NENA, etc) Other SDOs (IETF ECRIT, 3GPP, OMA etc.)

3. 21-09-0020-00-00es Emergency Service Overview The Emergency Service Study Group in 802.21 has completed PAR and 5C documents for approval Thursday by 802.21 WG and forwarding to ExCom for their March meeting. The PAR and 5C address all three broad ES categories in priority order: Citizen to Authority Communication (immediate/late) Authority to Citizen (eminent) Authority to Authority (evolving/converging requirements) Please forward any comments to me at shenderson@rim.com or to the 802.21 email exploder atshenderson@rim.com STDS-802-21@LISTSERV.IEEE.ORG

4. 21-09-0020-00-00es Approved in Em Svc SG These documents are available on the Document System in the 802.21 area for 2009 21-08-0299-04-00es Draft PAR 21-08-0313-03-00es Draft 5C