The Granite Advantage

Cloud Connect for Webex Calling delivers PSTN connectivity through a world-class selection of Certified Calling Providers.

Granite has completed a rigorous certification process to ensure end-to-end compatibility with Webex Calling. This in-depth process ensures that customers receive consistently high quality and reliable services from our Certified Calling Providers. Customers can be confident that our Certified Calling Providers will support a wide range of Webex deployments, including basic calling scenarios, enterprise-scale Dedicated Instance migrations, and demanding, high volume Webex Contact Center deployments.

 

Modernize your business

Cloud Innovation

A Complete Collaboration Experience

Fully integrated and simple to use app for calling, meetings, messaging, and more, available anywhere, on any device.

Powerful Next-Gen Calling

Best-in-class enterprise features enhanced with AI-driven capabilities, 3rd party integrations & award-winning devices.

Globally Available, Reliable and Secure

Available globally on a proven, extensible platform, trusted by millions and protected by end-to-end security.

Cisco WebEx Video Call
Evolve at your own pace

Flexible Migration

Simplify Your Cloud Transition

Move to Webex Calling all at once, or by site.

Enjoy Cloud Without Business Disruptions

Move users easily, using powerful migration tools
and take advantage of our guided migration services.

Investment Protection

Maximize ROI, while continuing to leverage existing
investments in workflows, integrations, and devices.

Cisco WebEx – control-hub-hero
Control everything from one place

Easy Administration

All-In-One Portal

Manage calling, meetings, messaging, contact center,
devices, even headsets from one administrative console.

Complete and Intelligent

Hardware, software, platform, networking, and devices, all from one provider, integrated by design, and always up to date.

Actionable Insights

Insights delivered in real-time, via interactive dashboards tracking quality, user experience, and so much more.

Cisco WebEx – Online Portal with Analytics – Woman Analyzing Business Report On A Laptop Computer At Work

Our Most Popular Webex Phones & Accessories

Cisco Webex Room Devices products

Room Devices

Room Bars, Kits and Accessories, Conferencing Cameras, Meeting Boards, Integrated Room Systems, and more.

Phone option for Cisco Webex

Phones

Video & Voice communication. Corded, Wireless, DECT, and Conference room options

Cisco Webex headphones

Headphones

Mono, Stereo, Wireless, Bluetooth, Earbuds, and more.

Cisco Webex camera options

Cameras

USB Webcams, Room Conferencing Cameras, Video Bars.

Boosting Efficiency & Performance Is Easy

How Your Business Can Benefit

Secure and reliable PSTN connection with key security features including end-to-end encryption, admin-level controls, meeting specific controls, password protected recordings and more.

Cisco WebEx – Smiling young businesspeople talking during a video conference call in a boardroom
Related Products

To Supercharge Your Business.

Granite TechExpress

Granite TechExpress

TechExpress customer portal empowers you with granular insights into network performance

Granite Edgeboot

Edgeboot from Granite Labs

Powerful device control made simple

Granite Epik

Granite EPIK

Granite EPIK offers a POTS alternative that integrates with all other analog devices

Granite Managed Mobility

Enterprise Managed Mobility

Granite’s Mobile Device & Plan Management offers a solution to address mobile enterprise challenges

Granite FlexEdge

FlexEdge

Introducing FlexEdge, the all-in-one universal Customer Premise Equipment (uCPE)

Asset monitoring

Asset Monitoring

Offering proactive ticketing, around-the-clock-support, and the expertise of our Network Operations Center

Cutting edge technology

Cutting-Edge Voice Solutions

We have taken VoIP to new heights especially when paired with Fixed Wireless Access

Two IT employees walking in a data server room

Managed Field Services

We pride ourselves on being industry leaders in deployment planning and management across all industries

A group of employees listening
Still Have Questions?

FAQ 

A solution that enables businesses to directly connect their Webex Calling platform to the Public Switched Telephone Network (PSTN) using a certified service provider, like Granite Telecom.

With Granite, you can say goodbye to the hassle of dealing with multiple vendors and complicated billing processes.

We offer a seamless and streamlined experience, providing you with a 360-degree view of your services across North America and One Bill for your complete business solution.

This consolidated approach saves you time, money, and eliminates the frustration of managing multiple accounts.

Find the various calling types below:

Call TypeInvoice IndicatorDefinition
LocalLOC1A Local call is from point A to point B within the Local Calling Area as determined by the ruling local tariff.
Regional TollLOC2A Regional Toll call is from point A to point B within the same LATA (Local Access and Transport Area) and outside the Local Calling Area.
IntraStateIAAn IntraState call is classified as Long Distance from point A to point B within the same State, but outside the same LATA (Local Access and Transport Area) and outside the Local Calling Area.
InterStateIEAn InterState call is classified as Long Distance from point A to point B not within the same State and outside the Local Calling Area.
Extended AreaEXAn Extended Area call is classified as Long Distance from point A to point B where point B is located in a U.S. Territory, Indigenous Reservation, or Rural Area where rates are higher.
CanadaCANA call from point A in the United States to point B in Canada.
CanadaCAN2A call from point A in Canada to point B in the United States.
InternationalINA call from point A in the United States to point B in a country outside of the North American Number Plan Administrator (NANPA). Rates are determined at the International Dialing Code level
InternationalIN2A call from point A in a country outside of the North American Number Plan Administrator (NANPA) to point B in the United States. Rates are determined at the International Dialing Code level.
Directory AssistanceDA2A call from point A to 411.
Directory AssistanceDA1A call from point A to 411 outside the Local Calling Area.