Introduction to Voice Gateways
- Understanding Cisco Unified Communications Networks and the Role of Gateways
- Examining Gateway Call Routing and Call Legs
- Configuring Gateway Voice Ports
- Understanding DSP Functionality, Codecs, and Codec Complexity
VoIP Call Legs
- Examining VoIP Call Leg Characteristics and VoIP Media Transmission
- Explaining H.323 Signaling Protocol
- Explaining SIP Signaling Protocol
- Explaining MGCP Signaling Protocol
- escribing Requirements for VoIP Call Legs
- Configuring VoIP Call Legs
Cisco Unified Communications Manager Express Endpoints Implementation
- Introducing Cisco Unified Communications Manager Express
- Examining Cisco Unified Communications Manager Express Endpoint Requirements
- Configuring Cisco Unified Communications Manager Express Endpoints
Dial Plan Implementation
- Introducing Call Routing
- Understanding Dial Plans
- Describing Digit Manipulation
- Configuring Path Selection
- Configuring Calling Privileges
Gatekeeper and Cisco Unified Border Element Implementation
- Understanding Gatekeepers
- Examining Cisco Unified Border Element
Quality of Service
- Introducing QoS
- Understanding QoS Mechanisms and Models
- Explaining Classification, Marking, and Link Efficiency Mechanisms
- Managing Congestion and Rate Limiting
- Understanding Cisco AutoQoS
Labs
- Lab 1-1: Configuring Voice Ports
- Lab 1-2: Configuring DSPs
- Lab 2-1: Configuring VoIP Call Legs
- Lab 3-1: Configure Cisco Unified Communications Manager Express to Support Endpoints
- Lab 4-1: Implementing Digit Manipulation
- Lab 4-2: Implementing Path Selection
- Lab 4-3: Implementing Calling Privileges
- Lab 5-1: Implementing Gatekeepers
- Lab 5-2: Implementing Cisco Unified Border Element
- Lab 6-1: Implementing QoS Using AutoQoS and Manual Configuration
Recertification:
Cisco professional level certifications (CCNP, CCNP SP Operations, CCNP Wireless, CCDP, CCNP Security, CCNP Voice, and CCIP) are valid for three years. To recertify, pass any 642 exam that is part of the professional level curriculum or pass any CCIE/CCDE written exam before the certification expiration date.
Achieving or recertifying any of the certifications above automatically extends your active Associate and Professional level certification(s) up to the point of expiration of the last certification achieved. For more information, access the Cisco About Recertification page