NTS Direct SIP Trunking


NTS Direct now offers SIP Trunking services.

Get a quick quote on any of our SIP Trunking services today.

What is a SIP Trunk?

Internet Telephony Service Providers (or ITSPs) deliver telephone services and unified communications to connect to a customers telephone system to the outside world. SIP Trunking is a Voice over Internet Protocol (or VoIP) and streaming media service, based on the Session Initiation Protocol (SIP). Therefore, SIP Trunking is a Telephone Service over the Internet which can quickly and easily be provisioned.

NTS Direct Offers Reliable Nationwide SIP Trunking

NTS Direct offers Metered Inbound and Outbound Minutes with two options

  1. Burstable trunks (call paths)
  2. Seats based (Number of lines / Phone numbers)

SIP Trunking Features

  • Offers provisioned to Public IP address.
  • Ability to port over existing numbers.
  • Ability to choose your area code and select from available numbers.
  • Offers bundled E911 services.
  • Offers SMS enabled DID's.
  • Offers Real-time Provisioning Portal.
  • Offers restful based API's for full integration.
  • Easy to consume models.
SIP Trunking