LearnUC.net

Your Gateway to Cisco Unified Communications & Collaboration Certification Mastery

Overview Cisco UC Courses Interactive Syllabus Expert Instruction
+-------------------------------------------------------------------------------+ | ENTERPRISE CISCO UC ECOSYSTEM ARCHITECTURE | +-------------------------------------------------------------------------------+ | | | +-----------------------+ +--------------------------+ | | | Cisco Webex Cloud | <=== MRA / SIP ===>| Cisco Expressway-E / C | | | +-----------------------+ +--------------------------+ | | || | | \/ | | +-----------------------+ +--------------------------+ | | | PSTN / SIP Trunking | <=== CUBE (SBC) ==>| Cisco CUCM Cluster | | | +-----------------------+ | (Call Control Core) | | | +--------------------------+ | | || | | \/ | | +-----------------------+ +--------------------------+ | | | IP Phones / Endpoints | <==== SCCP/SIP ===>| Cisco Unity / Contact | | | +-----------------------+ +--------------------------+ | +-------------------------------------------------------------------------------+

Mastering Enterprise Voice, SIP & Cisco Collaboration

In today's interconnected world, Unified Communications (UC) forms the backbone of global business operations. LearnUC.net provides structured learning tracks covering the complete Cisco Collaboration ecosystem???from core call control with Cisco Unified Communications Manager (CUCM) to complex SIP trunking, Session Border Controller (SBC) manipulation, Hybrid Cloud Webex integration, and Enterprise Contact Centers.

Available Cisco UC Training Classes

Choose your specialized track engineered for operational excellence and architecture mastery.

+-----------------------------------+ | CLCOR-OP ARCHITECTURE | +-----------------------------------+ | [CUCM Publisher] <-> [Subscriber]| | | | | | (DB Sync 5060) (SIP/SCCP) | | v v | | [LDAP Directory] [IP Phones] | +-----------------------------------+
Core / Operations

CLCOR-OP ??? Cisco Collaboration Core Operations

Focuses on day-to-day administration, endpoint onboarding, MACD (Moves, Adds, Changes, Deletions), LDAP synchronization, basic dial plan maintenance, and operational monitoring in CUCM.

+-----------------------------------+ | CLCOR-HC ARCHITECTURE | +-----------------------------------+ | [Webex Cloud] <== TLS ==> [Exp-E] | | || | | (Traversal)| | \/ | | [CUCM Core] <========== [Exp-C] | +-----------------------------------+
Hybrid Cloud / Edge

CLCOR-HC ??? Cisco Collaboration Hybrid Cloud

Deep dive into Webex Control Hub, Expressway C/E edge deployment, Mobile & Remote Access (MRA), Webex Edge Audio/Video, and cloud-to-on-premise CUCM integration.

+-----------------------------------+ | CLHCT DIAGNOSTICS | +-----------------------------------+ | [SIP INVITE] ---> 100 Trying | | ---> 180 Ringing | | ---> 200 OK (SDP) | | [RTP Audio] <===> [Wireshark/RTMT| +-----------------------------------+
Troubleshooting

CLHCT ??? Cisco Hybrid Collaboration Troubleshooting

Advanced diagnostic strategies using RTMT, Wireshark, CUBE debugs, and Webex Control Hub analytics to isolate signaling failures across hybrid voice, video, and SIP trunks.

+-----------------------------------+ | CLACC DIAL PLAN | +-----------------------------------+ | [Pattern: \+1415XXXXXXX] | | |---> [Translate: 10-Digit] | | |---> [Route List / LRG] | | `---> [CUBE Lua / SIP Profile] | +-----------------------------------+
Advanced / SIP

CLACC ??? Cisco Advanced Call Control & CUBE

Master global dial plans, E.164 globalization, Local Route Groups, CUBE dial-peer optimization, SIP profile normalization scripts, and URI-based call routing.

+-----------------------------------+ | CLCCE CONTACT CENTER | +-----------------------------------+ | [Inbound Call] -> [CVP VXML] | | |---> [ICM Router / PG Script] | | `---> [Finesse Desktop Agent] | | `---> [CUIC Realtime Metrics] | +-----------------------------------+
Contact Center

CLCCE ??? Cisco Unified Contact Center Enterprise

Architecting and managing Cisco UCCE / PCCE solutions: CVP script development, Finesse agent desktops, ICM call routing, CUIC reporting, and voice gateway integration.

Interactive Class Syllabus Viewer

Select a course to examine module objectives, lab scenarios, and key technical focus areas.

Module 1: CUCM Operations & User Management
  • LDAP Directory Integration, Authentication & User Synchronization
  • Feature Group Templates, Service Profiles & User Mobility
  • Phone Auto-Registration, BAT (Bulk Administration Tool), & Firmware Upgrades
Module 2: Call Control Operations & Media Resources
  • Partition and Calling Search Space (CSS) Operations for MACD
  • Configuring Device Pools, Region Bandwidth Codecs, & Locations
  • Conference Bridges, Transcoders, Annunciators, and MTP Allocation
Module 1: Webex Control Hub & Hybrid Services
  • Webex Control Hub Onboarding, Organization Settings & SSO Integration
  • Webex Hybrid Calendar, Hybrid Message, & Hybrid Call Service Architecture
  • Deploying Webex Edge Audio & Webex Edge Connect Dedicated Links
Module 2: Cisco Expressway Edge Architecture (MRA)
  • Expressway-C and Expressway-E Traversal Zone & TLS Certificate Setup
  • Mobile & Remote Access (MRA) for Jabber and Webex Endpoints without VPN
  • B2B Video Calling, DNS SRV Records, and Expressway Dial Plans
Module 1: Deep Diagnostic Logging & Packet Capture
  • Real-Time Monitoring Tool (RTMT) Collector Setup & SDL Trace Analysis
  • Capturing Wireshark Ladder Diagrams for SIP, H.323, & MGCP Signaling
  • Cisco IOS-XE Voice Gateway Debugs: debug ccsip messages & debug voip ccapi inout
Module 2: Hybrid Media & Signaling Fault Isolation
  • Isolating One-Way Audio, Codec Mismatches & NAT Traversal Failures
  • Webex Control Hub Analytics, Media Quality Metrics & ThousandEyes Integration
  • Troubleshooting Expressway Traversal Zone Disconnections & Certificate Errors
Module 1: Advanced Global Dial Plans & LRG
  • E.164 Globalization, Localization Rules & Local Route Groups (LRG)
  • URI Dialing, Directory URIs, and Intercluster Lookup Service (ILS)
  • Global Dial Plan Replication (GDPR) via SAF & Multi-Cluster Routing
Module 2: Cisco Unified Border Element (CUBE) SIP Engineering
  • CUBE Inbound & Outbound Dial-Peer Matching Algorithm Mastery
  • SIP Profiles (Regex Header Stripping, Addition, & Modification) & Lua Scripts
  • SIP Trunk Early Offer / Delayed Offer Controls, Options Ping, & High Availability
Module 1: UCCE / PCCE Architecture & Component Flow
  • ICM Core Components: Router, Logger, Peripheral Gateway (PG), & AW/HDS
  • Cisco Voice Portal (CVP) Call Server, VXML Server, & SIP Gateway Integration
  • Finesse Administration, Custom Gadgets, & Call Variable Handling
Module 2: Scripting, Routing & CUIC Reporting
  • Cisco CVP Call Studio VXML Script Development & Audio Prompt Management
  • ICM Script Editor: Routing Scripts, Precision Queues, & Skill Groups
  • Cisco Unified Intelligence Center (CUIC) Real-Time & Historical Reporting

Powered by 30 Years of Real-World IT & UC Expertise

Theory only takes you so far. To truly excel in high-stakes enterprise environments, your education needs to be rooted in real-world engineering. Our training curriculum is engineered in close collaboration with UCconsult.net, a premier consulting firm specializing in CCIE-level Collaboration, deep-dive SIP diagnostics, and high-availability architecture.

Through UCconsult.net Training Services, students gain access to specialized workshops, real-time log analysis scenarios (RTMT, Wireshark, CUBE debugs), and custom troubleshooting modules developed by engineers with over 30 years of IT experience.

Visit UCconsult.net for Custom Workshops & Consulting