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What we do
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AI & DataAutomationCloudConsulting & EngineeringData CenterDigitalImplementation ServicesIT Spend OptimizationLab HostingMobilityNetworkingSecurityStrategic ResourcingSupply Chain & Integration
Industries
EnergyFinancial ServicesGlobal Service ProviderHealthcareLife SciencesManufacturingPublic SectorRetailUtilities
Learn from us
Hands on
AI Proving GroundCyber RangeLabs & Learning
Insights
ArticlesBlogCase StudiesPodcastsResearchWWT Presents
Come together
CommunitiesEvents
Who we are
Our organization
About UsOur LeadershipLocationsSustainabilityNewsroom
Join the team
All CareersCareers in AmericaAsia Pacific CareersEMEA CareersInternship Program
Our partners
Strategic partners
CiscoDell TechnologiesHewlett Packard EnterpriseNetAppF5IntelNVIDIAMicrosoftPalo Alto NetworksAWSCyberArkGoogle CloudVMware
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Cloud Calling for Organizations with Cisco UCM

The time is right for organizations with on-premise calling to re-examine their strategy. Webex Calling offers a simple, efficient and compelling path forward.
Blog
•Aug 18, 2025

Cisco Call Manager

CallManager is the call-processing component of the Cisco Unified Communications System. Cisco Unified CallManager extends enterprise telephony features and capabilities to packet telephony network devices such as IP phones, media processing devices, voice-over-IP ( VoIP ) gateways, and multimedia applications.

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