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1947 Evans Road Cary, NC 27513 +1 (919) 443-1617

Connect with the World's 
Top Voice, SMS, and API Platform

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SIP Trunking
QuestBlue's SIP Trunking is designed, delivered, and supported by professionals in the U.S., as they strive to ensure that you'll never be without your phone service.
Start Saving in Minutes!
Deploying our SIP Trunking greatly reduces an organization's telephony costs while implementing a higher standard of service through an IP PBX. 
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SIP Trunking Features
  • Scalable - no channel limits. Start small, grow with your needs.

  • Streamlined - end-to-end connectivity with Asterisk and Asterisk-based GUIs

  • Universal - works with virtually any IP PBX

  • Number Porting - easy to use SIP Trunking LNP submission process

  • DIDs - affordable DIDs and Toll-Free numbers starting at $0.50/month *lower rate available with volume

  • Codec Support - G.711, u/a and Codec Pass Through

  • E911 - offering enhanced 911 for your USA DIDs

  • Fax - Virtual Fax Accounts are available in every user portal account

  • Migration - easily connect a legacy system with an IP gateway

  • Securing your Asterisk PBX to avoid fraud charges

  • Setting up your SIP Trunk

  • Configuring Inbound and Outbound Routes

  • Configuring Dial Patterns

  • Telephone support

  • Unlimited support tickets

  • Consultation on projects

  • Unlimited porting of your DIDs at no additional cost - QuestBlue Systems will port your entire DID database for free, if they are all on the same BTN and account (restrictions apply).