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Virtual lab

Webex Calling Labs

A Webex Calling organisation with a premises Local Gateway and CUCM, for cloud provisioning and hybrid coexistence practice.
GuidedEnterprise
Get lab accessEnterprise pods

Topology

What's inside the pod

Guided Webex Calling labs use a training organisation in Control Hub with per-student locations, a CUBE Local Gateway to the simulated PSTN, and a CUCM cluster for hybrid routing scenarios.
Webex Calling lab: Local Gateway and hybrid CUCMNodes: CUCM (v15), PSTN (Simulator), Local Gateway (CUBE · IOS XE 17), Webex Calling (Control Hub), Webex App users (Cloud-registered). Connections: CUCM to Local Gateway via SIP trunk; PSTN to Local Gateway via SIP; Local Gateway to Webex Calling via SIP/TLS; Webex Calling to Webex App users.PREMISESWEBEX CLOUDSIP trunkSIPSIP/TLSCUCMv15PSTNSimulatorLocal GatewayCUBE · IOS XE 17Webex CallingControl HubWebex App usersCloud-registered
  • Cisco platform
  • Microsoft 365
  • Border element / SBC
  • Carrier / external
  • Endpoints
Components and versions
Webex Calling organisation (Control Hub)Cloud
CUBE Local GatewayIOS XE 17.x
Cisco Unified CM15
PSTN simulator—

Exercises

Sample lab exercises

  • Locations, numbers and usersAssociate60 min
  • Register-based Local GatewayProfessional90 min
  • Call queues and auto attendantsAssociate45 min
  • Hybrid routing to CUCMProfessional75 min

Access options

How you can use this lab

  • Guided labs

    Step-by-step workbooks with checkpoints and automatic validation. Included with every course.

  • Self-paced labs

    Not yet available for this lab family. Ask us about enterprise options.

  • Lab rental

    Not yet available for this lab family. Ask us about enterprise options.

  • Enterprise lab subscription

    Reserved or dedicated pods for your team, custom topologies, SSO and usage reporting.

Courses that use this lab

  • CiscoProfessional

    Webex Calling: Cloud and Hybrid Calling

    Plan, deploy and operate Webex Calling: Control Hub, locations, numbering, Local Gateway, cloud PSTN and coexistence with CUCM.

    Supports 350-801 CLCOR (Cloud and Hybrid Services)

    Video
    16 h
    Labs
    4
    Lab time
    14 h
    $299
  • CiscoProfessional

    Hybrid and Cloud Collaboration: CLHCT 300-820 v2.0

    The cloud and hybrid CCNP Collaboration concentration: Expressway, Mobile and Remote Access, B2B, Webex Calling and hybrid services.

    300-820 CLHCT v2.0

    Video
    28 h
    Labs
    5
    Lab time
    30 h
    $399
  • CiscoProfessional

    CCNP Collaboration Core: CLCOR 350-801 v2.0

    Complete preparation for the CCNP Collaboration core exam (v2.0, 2026), which is also the CCIE Collaboration qualifier. Covers on-premises and cloud calling with 40 hours of labs.

    350-801 CLCOR v2.0

    Video
    42 h
    Labs
    7
    Lab time
    40 h
    $449

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