Course Content- 2 Day Course

(Prerequisite: Advanced knowledge of networking)

• Understanding Telephony Basics
• Loops, Lines, and Trunks
• Understanding Telephony Signals
• Access Signaling
• FXO and FXS Signaling
• Station Loop Signaling
• Address Signaling
• What is VoIP ?
• VoIP Packet Structure
• Why use VoIP for Packetized Voice
• Benefits of Using IP to Transmit Voice
• Toll bypass
• Hardware
• Call Legs
• Dial Peers
• Outgoing Calls from the Perspective of POTS Dial Peer
• Private Line Automatic Ringdown (PLAR)
• The VoIP Debugging Process
• Common Problems
• Queuing
• First In, First Out (FIFO) Queuing
• Weighted Fair Queuing (WFQ)
• Priority Queuing (PQ)
• Custom Queuing (CQ)
• The need for traffic prioritization
• Establishing a queuing policy
• Choosing a cisco IOS queuing option
• Weighted fair queuing overview
• Configuring weighted fair queuing
• Priority queuing overview
• Verifying queuing operation
• Compression overview
• Link compression over a point-to-point connection
• Payload compression
• TCP/IP header compression

Hands-on Labs

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