SIP Trunking consolidates your voice and data network securely and efficiently into a single advanced IP network.
Maintain Business Continuity
Keep your business operational through an outage with SIP pooling tools that automatically shares SIP sessions between all call locations.
How could SIP Trunking be set up for my business?
Why Choose Allstream?
Intelligent Trunk Pooling
Pool and burst call capacity across all business sites to optimize trunk utilization, saving you money and optimizing call management during peak periods.
Advanced Failover Protection
Eliminate the risk of single points of failure, ensure high availability and gain immediate failover protection with our industry-leading Active-Active SIP Trunking configuration.
Local Number Portability
Seamlessly port any phone numbers with ease across the US and Canada along with flexible time of day porting.
Assign local DIDs to your business for wherever you do business in North America. Let customers call you locally, even if your business is located elsewhere.
Self-serve Administration Portal
Manage your SIP Trunking features and settings easily through a web-based portal.
Complete Set of Calling Features
Includes regulatory-compliant 911, call blocking, fraud detection and prevention, toll free numbers and more.