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| Location Information Server (A network node originally defined in the National Emergency Number Association i2 network architecture that addresses the intermediate solution for providing Enhanced 9-1-1 (E9-1-1) service for VoIP telephony users) | |||
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| Location Information Server (A network node originally defined in the National Emergency Number Association i2 network architecture that addresses the intermediate solution for providing Enhanced 9-1-1 (E9-1-1) service for VoIP telephony users) | |||