SIP Trunk Voice Trunking

IP telephony and streaming services based on the Session Initiation Protocol. (A protocol developed by the IETF MMUSIC working group and proposed as a standard for creating, modifying and terminating interactive user sessions including various multimedia elements such as video, voice, instant messaging, online games and virtual reality.)

Build Quality Calls at Low Cost
  • Long distance calls, with lower call rates for international calls.
  • No need for TDM cards or trunking gateways, reducing user costs.
  • Pay only for actual usage, no contract or port/channel fees.
  • Providers are able to eliminate low-capacity network links with multiple capacity IP connections, providing quality calls.
Fast and Flexible Expansion with High Capacity Flexibility
  • Highly scalable trunk service configuration with customizable rapid trunk addition and reduction.
  • Ability to configure trunks quickly and easily via a web-based interface.
  • Interconnected with the mobile network, calls from mobile phones can also ring on the desk phone.
  • Each trunk is equipped with highly resilient capacity to meet huge traffic demands.
Security and Privacy
  • Trunked direct connection to carrier network, avoiding communication fee fraud, denial of service (DoS) protection.
  • Ability to route calls to multiple locations based on call volume, call origin or other policies.
  • Voice call encryption for secure privacy and transfer to backup trunking and routing locations in the event of a failure.

Platform Advantages

Global Coverage

15 years of experience in the international communications business, covering more than 200 countries worldwide and supporting various languages.

Access Quality

Regularly deployed by operators, the Direct connection to over 500 foreign carriers, providing premium access.

Efficient and Stable

platform support, multi-channel intelligent scheduling, the Large capacity and high concurrency, distributed clusters, high availability, support for automatic disaster recovery mechanism, highly elastic and scalable network architecture.

Rapid Response

VIP service with fast response and efficient service to help companies achieve the extraordinary.