№ lp_1_09926
Year: 2025
Region / City: United States (multiple regions)
Topic: 9-1-1 emergency services, network infrastructure, IP capabilities
Document Type: Technical Guide
Organization: AT&T
Author: AT&T
Target Audience: Service providers, telecom operators, PSAPs
Effective Period: From 2018 to present (with updates)
Approval Date: 9.13.2018
Date of Changes: 6.26.2020, 1.13.2021, 5.14.2021, 8.6.2021, 12.8.2025
Price: 8 / 10 USD
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