At a Glance

68
GlobalOffices

141Countries
Served1000+
Patents

3,100
Employees$826MIL
Revenue** based on 2023 resultsAbout Ribbon

Ribbon is a leading global provider of communications technology solutions to service providers,enterprises and critical infrastructure sectors. We provide a broad range of high-performance
software-based products, network solutions, and services that enable the secure delivery of data
and voice communications. In addition, we deliver high-bandwidth networking capacity andconnectivity to residential consumers; small, medium, and large enterprises; and industry verticals such as finance, education, government, utilities and transportation.

Our mission is to be a recognized global technology
leader providing cloud-centric solutions that enable thesecure exchange of information, with unparalleled scale,performance, and elasticity. We are headquartered in
Plano, Texas, and have a global presence, with researchand development, sales and support locations in
141 countries around the world.

We have a history of ongoing innovation throughacquisitions and organic investments.

Our Customers
Large and Diverse Service Provider and Enterprise Customer Base

Telco and Mobile
Utilities

Transportation

Multi-System Operators
GovernmentFinanceEnterprise Verticals

Healthcare

Education

Our Heritage
Rich History of Innovation Brought Together as Ribbon

Session Border Controllers
Secure and interwork VoIP
communications networks and enable
cloud communications applications
Founded 1997

2017

Media Gateways

2010

Interwork legacy voicecommunications networks
with VoIP networks
Founded 1999

Network Modernization

IP Optical Networking

Consolidate and modernize
legacy fixed voicecommunications networks

Enable high-capacity broadband
connectivity, routing and transport
for communications networks

Founded 1967

Founded 1961

2020

Our Solutions

Telco CloudIntelligent Middle Mile

Ribbon’s cloud-native software enables secure cloud-based

Ribbon’s IP Optical network solutions transports services

voice communications services delivered over private,

intelligently according to their performance needs.

public and hybrid cloud environments. Ribbon’s Telco Cloud

Ribbon’s Intelligent Middle Mile solutions are:solutions provide secure voice communications, service
assurance, network monitoring and fraud prevention•their performance needs.

while taking advantage of cost-efficient and automatedoperations using cloud-native approaches.

Service Aware – Transports services according to•Secure – Protects the network from deliberate orunintended misuse.

•Low Code Automatable – Puts automation into thehands of network operators.

•Forecast Tolerant – Adapts network resources tochanging service demands.

•Lowest TCO – Makes the most cost-effective use ofIP Optical resources.

Teaming Up to Make Phone Calls

Ribbon’s SBC allows users to securely make and receive phone callsfrom anyone in Microsoft Teams, Zoom, Google Voice or webex.

Your Business, Our Solutions

Service Providers

Enterprise• Analytics/ML Applications• Analytics/ML Applications• Robocall and Fraud Mitigation• Voice Threat Prevention• Microsoft Teams Calling• Contact Center• Security• Microsoft Teams Calling• Telco Cloud & Cloud Native• Securing Communications & SIP Trunks• Unified 5G xHAUL• Unified Communications• IP Wave Service Driven Networks• Private Optical Networks• SDN Orchestration• Data Center Interconnect• 5G xHaul• Secure Networks• Super Converged Multi-access Edge

• Deterministic Transport For Critical Infrastructure• Broadband Backhaul• Field Hardened Service Migration• 400G+ Everywhere• UTelco Evolution• Open Optical Line Systems

DeployedNetworks

Private Cloud

Public Cloud

Hybrid Cloud

Service ProviderNetworks

MSOs

MNOs(N)RENs

Private CriticalInfrastructure Networks

Defenseand DCI(Rail, Power, Healthcare, etc)

World-Class Global
Professional Services

Sustainability

Ribbon offers comprehensive Professional Services todevelopment while demonstrating accountability for oursupport our industry-leading network transformation, IP

environmental, social and governance (ESG) performance

Optical, security and analytics communications solutions.

through our business activities. Our goal is to help

Our Global Services organization provides complete lifetransform the lives of people, society and the health ofcycle professional services to help our customers plan,

the planet by leveraging our expertise in transforming

design, deploy, integrate, optimize, and manage their

networks, enhancing security and delivering world-communications networks.

class solutions to communications service providers,Ribbon is committed to enhance our sustainable

enterprises, governments and critical infrastructure
Through a unique combination of experience, expertise,

sectors aroundbreadth, and intellectual property, we help customers

the world. Our team members have a proven trackof any size, deploy and migrate to secure, next

record of not only contributing to our ESG efforts, but

generation IP, Optical and software-based communications

also continually giving back to the communities insolutions, whether on-premise or in the cloud. We enable

which they work and live through volunteerism andour customers to introduce new technologies, newother altruistic activities.

revenue-generating network services, and new businessmodels faster, thereby maximizing their investments. With
every customer, every engagement, every project, ourgoal is to become your trusted partner, who is mutuallyaccountable and completely invested in your success.

We enable our customers to introduce new technologies,
new revenue-generating network services, and new businessmodels faster, thereby maximizing their investments.

Meet OurCEOBruce McClelland is CEO and President of Ribbon Communications(Nasdaq: RBBN), a global communications and network solutions
provider to service providers, enterprises, and critical infrastructure
sectors. Bruce is a technical business leader with a proven history ofdeveloping and growing sustainable, profitable businesses throughtechnology and business cycles.

Meet the members of our management teamDiversity
Equity andInclusion(DEI)

WhyRibbon?

We firmly believe that the only way to build a successful organization that thrives on innovation and helping our customers maintain their dominance in the communications value
chain by building and fostering a diverse workforce comprised of different voices fromaround the world. Our goal is to be a leader in DEI by constantly striving to promote equity
for all in an inclusive, hardworking, fun and flexible environment that also provides great
opportunities for professional growth and development.

For more than five decades many of the world’s largest telecom operators including BT,
Bharti Airtel, Softbank, Telefonica, Telus and Verizon; and the most demanding enterprises
including J.P. Morgan, the U.S. Department of Defense, United Healthcare and theUniversity of Texas at Austin have trusted Ribbon to help transform, future-proof andsecure their communications networks. Our interoperable software-based solutions,which are deployed in communications networks around the world, deliver: carrier-gradereliability; advanced IP automation to easily scale to meet today’s increasing bandwidth
and transport requirements for 5G and beyond; and best-in-class security.

RibbonHeritage You Know
Innovation You NeedPeople You Depend On

rbbn.com

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