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À ?        ? ? ?      ?    8?       ? ? ~  ?  ? ?  ? ?  ?    ?  ? ??  ?   ?   ? ??  ?   ?  ? ? ? ? ? ? ? ? ?  ? ?   ?   ?   ?  ?  ? ?? ? ? ??? ~?   ? ? ? ?? ? ??  ? ? ??  ?  ?  ?À? ? ?? ?? ?? ? ? ? ?? ?? ??? ? ?? ?? ? ? ?? ? ?? ??  ??  ???  ?  ?  ? ?? ??  ?  ?  >?  ?  ?? - ?: 9 4ǀ? ?4 4 4? 4 4 4 4 5? 5 4 ?4 ?4 5 5 5 ?1? ?1 ?1 ?1 ?0 1x 1 / /? ?/π / / / .? ??.? ?. <. - - - --,,?,,-?----?+?* ??* ?+,>,,,?,?,?,--.?.?.?.%?À%%%%%%?%%?%?%?%&&'''?'?'?''?'())))x)?)?)?))*+++ǀX? π? ? ??? ##?&#&#? %#0%#x?%#?x%#?|%#?%#?%#?%#?%#%#%#%# ?%# $# ?$#?$# $# ?$# $#$#$#$#$#$#$#$###??####?##?##?#$ ?#$'$?'$'*'*'+'++XC }& (#҇X` hp x (#%'0*,.8135@8:\  PG;9aP# Figure 1  Figure 1 Èy!HH@Uddfcclogo.wpgHHy$(#(###(#(#!L#$PUBLIC NOTICE  X4!L##Xj\  PG;xXP#FEDERAL COMMUNICATIONS COMMISSION !L#1919 M STREET, N.W.  X4##(#(#(#(# WASHINGTON, D.C. 20554 DA 981652   yx\ dddhy  aE#G\  PG;aP# News media information 202/4180500 FaxOnDemand 202/4182830 Internet: http://www.fcc.gov ftp.fcc.gov  Xb4 tx#Xj\  P6G;xXP##Xj\  P6G;xXP#  XK4 Released: August 18, 1998   X 'K PETITION BY JOINT PETITIONERS TO ENSURE INTEROPERABILITY OF 911 u EMERGENCY CALLING SYSTEMS _(RM9343)  X '\  X 'COMMENT DATE: September 18, 1998  X4 On August 4, 1998, the Texas Advisory Commission on State Emergency Communications, the Greater Harris County 911 Emergency Network, Tarrant County 911, Denton County 911, Bexar County 911, and the National Association of State NineOneOne Administrators (Joint Petitioners) filed a petition concerning interoperability of 911 Emergency Calling Systems. The Joint Petitioners request that the Commission establish an investigation on 911 interoperability issues and any resulting problems caused by a lack of 911 interoperability. The Joint Petitioners state that this investigation will enable the issues and problems to be documented for the record and the Commission's evaluation. The Joint Petitioners state that access to 911 emergency service is one of the most integral parts of any local telecommunications system and, regardless of what entity is charged to provide 911 emergency service, they must ensure that 911 telecommunications services are provided costeffectively, efficiently, and appropriately. Interoperability issues and problems as to 911 networks and customer premise equipment can make accommodating all of the above more difficult, more expensive, and possibly unachievable or costprohibitive. Interested parties may file comments on the petition on or before September 18, 1998.  X 4Comments should reference RM9343 . An original and nine (9) copies of each pleading should be sent to the Secretary, Federal Communications Commission, 1919 M Street, N.W., Room 222, Washington, D.C., 20554. A copy of the pleading should also be sent to Al McCloud, Network Services Division, Common Carrier Bureau, 2000 M Street, N.W., Washington, D.C., 20554. The full text of the petition and the comments will be available for inspection and duplication during regular business hours in the FCC Reference Center, Federal Communications Commission, 1919 M Street, N.W., Room 239, Washington, D.C. Copies are also available from ITS at (202) 8573800. For further information contact Alan Thomas, Network Services Division, Common Carrier Bureau at (202) 4182338, TTY: (202) 4180484.  X(4  ĩ FEDERAL COMMUNICATIONS COMMISSION ĩ Ã  X*4 #Xj\  P6G;xXP#