Optimize your voice and data network to work with the latest in unified communication and collaboration technology


SIP中继 consolidates your voice and data network securely and efficiently into a single advanced IP network.

It reduces the complexity of your network, while making it more flexible. Connect 上葡京在线网赌’s SIP中继 solution directly to your phone system or legacy PBX to enable advanced unified communication and collaboration solutions 在你的网络.


Maintain network service quality and performance during disruptions with built-in failover and re-routing options. Reliability is important for businesses that depend on high quality voice connections.


One provider who can support both your US & 加拿大的位置.


上葡京在线网赌 stands behind our service: 100% uptime. 保证.

Drive performance and productivity with flexible business-grade solutions that offer more efficient communication experiences. Add voice capacity and quickly deploy to new locations when needed.
Accelerate the payback from your investments by leveraging the significant bandwidth of your data networks to run voice as well, while still maintaining voice prioritization. Businesses with many offices can benefit by centralizing voice connections to any one or two data center locations, 帮助降低成本.
Break Free of Capacity Limitations
Simplify your networks by only deploying trunks for the capacity you need, in whatever numbers you need.
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中继 be set up for my business?



上葡京在线网赌 has unparalleled expertise and experience in SIP中继. We were the first service provider to offer SIP中继 nationally in 加拿大 and have been providing the service for over 10 years in the United States. Backed by industry-leading technology, certified partnerships and highly trained and certified experts, 上葡京在线网赌 is prepared to design a SIP中继 solution that matches your business needs today, 在未来.



Intelligent Trunk Pooling

Pool 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中继 configuration.


Local Number Portability

Seamlessly port any phone numbers with ease across the US and 加拿大 along with flexible time of day porting.

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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.


Complete Set of Calling Features

Includes regulatory-compliant 911, call blocking, optional encrypted SIP, toll free 数字和更多.

Success Story | Allstate Peterbilt

With 70% of this trucking business being over the phone, service reliability and uptime is critical — which is why Allstate Peterbilt upgraded to the cloud. Now, they have built-in redundancy, auto failover and mobile twinning.

> See their full solution


Getting started with SIP中继 is simple. We’ll ask you a few introductory questions, then get right to the options and pricing we think would work best for you.