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Leverage GCI's reliable network with scalable IP voice tech. Enhance your small business internet and phone service’s reliable network with scalable IP voice tech. Enhance your small business internet and phone service.
Session Initiation Protocol (SIP) for efficient digital communications
Integrate SIP trunking into your small business phone system to make and receive calls over an internet connection. SIP trunks can also be used for other digital communication that combines small business voice and messaging services.
Benefits of SIP Trunking
CONVENIENCES
Get a single point of contact for services—GCI provides SIP trunk services and the underlying network.
SCALABILITY
Build additional SIP trunks in increments, investing in only what you need, and ready to scale as your operations grow.
COMPATIBILITY
Connect your Business phone system over a data network to make the most of unified communications applications.
REDUNDANCY
Explore the option to automatically reroute calls to an alternate private branch exchange (PBX) in the event of an outage.
SIP TRUNKING FEATURES
Compatible with industry-leading call managers, soft switches, and IP PBXs.
99.999% service level agreement on SIP availability over GCI transport.
SIP services provided over GCI transport facilities, offering an end-to-end solution.
SIP trunks are managed by a dedicated team of local experts, available 24/7/365.
On-premise Session Border Controller (SBC) providing PRI to SIP gateway functionality.
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Small Business Voice Plans
Operate with a basic phone service that fits your small office needs and budget
For more than 40 years, GCI has partnered with organizations small and large, to pursue their goals and overcome technological barriers to success. Get in touch to learn about the ways we can help your organization meet its objectives.