Cisco
Cisco Webex Calling Premise-Based PSTN, Configuration, and Troubleshooting (WEBEX-CALL-PSTN)
Connect Webex Calling to the public phone network through local gateways.
3 daysIntermediate7 modules
About this course
Connect Webex Calling to the public phone network through local gateways. You will plan network requirements and security, configure trunks, route groups and dial plans, ensure gateway high availability and survivability, and troubleshoot call routing.
What you'll learn
- Understanding Network Requirements, Protocols, and Ports for Webex Calling Gateways
- Configuring Webex Calling Premise-Based PSTN Gateways
- Ensuring CUBE High Availability and Site Survivability Gateways
- Webex Calling Dial plans, Route Groups, and Trunks
- Monitoring and Troubleshooting Webex Calling Components
- PSTN CLI Troubleshooting
- Advanced Troubleshooting with Packet Captures Using Wireshark
Curriculum
7 modules
- Webex Product Overview
- Webex Calling Overview
- Webex Calling Control Hub Review
- Webex Administration Client Requirements
- Premise - Based PSTN Network Requirements
- Webex Calling Premise - Based PSTN Ports and Protocols
- Webex Calling Routing Overview
- Webex Calling Locations
- Dial Plans
- Route Groups, Trunks, and Dial Plans
- Webex Calling Routing Flows
- Webex Calling Caller Identity
- Interworking Webex Calling and CUCM On-Premise
- Call Routing with Premises - Based PSTN
- Gateway Dial Plans
- PSTN Migration
- Survivability
- ICE: Media Path Optimization
- PSTN for Room Video Systems
- PSTN Gateway Options and Overview
- Cisco Provided PSTN
- Call Routing with Cloud Connect for Webex Calling (formerly Cloud Connected PSTN) Architecture
- Premises - Based PSTN - Architecture
- Dedicated or Co - Resident Gateway
- CUBE Premises - Based Architecture
- Premise - Based Cube Registration - Based
- Multiple Registration - Based Gateway on a Single CUBE
- Certificate - Based Premises - Based PSTN
- Configuring a Certificate - Based PSTN
- Configure Webex Calling Certificate - Based Trunk
- Configure Local Gateway with a PSTN Trunk
- Configure Local Gateway with an existing Unified CM Environment
- Monitor and Troubleshoot Local Gateway with Diagnostic Signatures
- CUBE Configuration Platform Configuration and Certificates
- CUBE Certificates Configuration
- CUBE Trunk Enablement Configuration
- CUBE Call Routing Configuration
- CUBE High Availability
- Managing Gateways from the Webex Control Hub
- Enroll the Gateway in the Control Hub
- Validate Registration - Based LGW Configuration through Control Hub
- Support for Third - party Local Gateway
- Site Survivability Solution Overview
- Webex App and Endpoint Changes
- Call Forward Unreachable Setting
- Emergency Calling
- Survivability Call Flows
- Deployment Workflow
- Managing Gateways from the Webex Control Hub
- Add a New Gateway Instance in Control Hub
- Enroll the Gateway in the Control Hub
- Assign Survivability Service to the Gateway from within the Control Hub
- Platform Licenses
- Certificates
- Common Global Configuration
- Data Sync and Updated CLI
- Debugs
- Show Commands
- Limitations and Restrictions
- Testing Survivability
- Colocation of Unified - SRST with Webex-SGW
- PSTN / Gateway / Call Routing Overview
- Troubleshooting Gateway Deployment
- Troubleshooting Gateway Registration
- Troubleshooting Dial - Plans and Numbers
- Troubleshooting Call Routing
- Troubleshooting Gateway / CUBE Registration
- Troubleshooting Gateway / CUBE Dial - Plans
- Troubleshooting PSTN Calling
- Troubleshooting Gateway Audio Issues
- Webex Gateway Troubleshooting
- Troubleshooting Webex Calls Flowing Through Gateways
- Troubleshooting Webex Calls Between CUCM and Premise - Based Gateways
- Troubleshooting Webex Calls ICE Flows
- Troubleshoot Gateways Issues using Wireshark
- Troubleshoot Gateways Issues using Wireshark
- Secure Connections
- Securing Premise - Based Gateways with CUCM
- Securing IP Phones
- Troubleshooting Secure Connections
Who it's for
Collaboration engineers deploying Webex Calling with on-premises PSTN gateways.
Before you start
- Basic Knowledge of Cisco Webex
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