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    • SIP Trunking Service from AT&T - Flexible Calling Plans

      https://www.business.att.com
      SponsoredAdvanced Calling Features For Businesses Using Premises-Based Equipment. Learn More! Connect And Integrate All Your Voice & Data Systems Into One Dynamic Network. Learn More!

      Voice On Any Device · Global IP Network · Hosted VoIP w/ VPN · SIP Trunking

      Service catalog: Voice Transformation, Voice Readiness, E911 Consulting, SiP Trunking