Orange County NC Website
169 <br />D RAFT North Carolina 911 Board Operating Standards — Version 04/14/2011 D RA FT <br />1 7.2.5 When a Public Safety Answering Point receives an emergency call for a location or an agency <br />2 that is not in its jurisdiction, the Public Safety Answering Point shall transfer the call directly to the <br />3 responsible Public Safety Answering Point. When possible the call data will be transferred with the <br />4 emergency call. If the call transfer method is not possible, call information shall be relayed by the <br />5 Telecommunicator. <br />6 7.2.5.1 The Telecommunicator shall remain on the line until it is certain that the transfer has been made <br />7 and the originating Telecommunicator verifies the transfer has been successfully completed by hearing <br />8 both parties speaking to each other. <br />9 7.2.6 All 911 emergency calls shall be recorded. <br />10 7.3 Circuits /Trunks. <br />11 7.3.1 At least two 911 call delivery paths with diverse routes arranged so that no single incident <br />12 interrupts both routes shall be provided to each Public Safety Answering Point. <br />13 7.3.2 Where multiple Public Safety Answering Points that serve a jurisdiction are not located in a <br />14 common facility, at least two circuits with diverse routes, arranged so that no singular incident interrupts <br />15 both routes, shall be provided between Public Safety Answering Points. <br />16 7.3.3 The Public Safety Answering Point shall have sufficient 911 emergency trunk capacity to receive <br />17 99.9% of all calls during the busiest hour of the average week of the busiest month of the year. <br />18 7.4 911 Emergency Number Alternative Routing. <br />19 7.4.1 Public Safety Answering Points shall maintain a written plan as part of the Comprehensive <br />20 Emergency Management Plan (CEMP) for rerouting incoming calls on 911 emergency lines when the <br />21 center is unable to accept such calls. <br />22 7.4.1.1 The Public Safety Answering Point shall practice this plan at least once annually. <br />23 7.4.2 Where overflow calls to 911 emergency telephone lines and emergency telephone devices are <br />24 routed to alternative telephone lines and alternative telephone devices within the Public Safety Answering <br />25 Point, the alternative telephone lines and alternative telephone devices shall be monitored for integrity <br />26 and recorded as required by these standards. <br />27 <br />28 <br />Section 8 Dispatching Systems <br />29 8.1 Fundamental Requirements of Emergency Call Dispatching Systems. <br />30 8.1.1 An emergency call dispatching system shall be designed, installed, operated, and maintained to <br />31 provide for the receipt and retransmission of calls. <br />32 8.2 Telecommunicators that receive emergency calls shall have redundant means within the PSAP <br />33 premises to dispatch calls. <br />Page 16 <br />