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AudioCodes VoIP & SIP Fundamentals Training

Course Topics<br><br>Introduction to Legacy Telephony:<br><br><br>- The Telephone Network<br>- Typical Analog Circuit<br>- DTMF - Dual Tone Multi-Frequency<br>- Call Progress Tones<br>- Digital Communication<br>- Analog Voice Signal Conversion to Digital Stages<br>- Pulse Code Modulation (PCM)<br>- Digital Signals Multiplexing<br>- Time Division Multiplexing (TDM)<br>- E1/T1<br>- Signaling Methods<br>- Integrated Services Digital Network – ISDN<br>- ISDN (Q.931)...

  • 4.6 out of 5 rating
  • Last updated : 23/07/2026
  • English

Available as Instructor Led Training, Live Online & In Person at your Offices or Ours.

AudioCodes VoIP & SIP Fundamentals Training
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Duration:

8.00 hours

6.5 CPD hours

Overview:

Course Topics

Introduction to Legacy Telephony:


- The Telephone Network
- Typical Analog Circuit
- DTMF - Dual Tone Multi-Frequency
- Call Progress Tones
- Digital Communication
- Analog Voice Signal Conversion to Digital Stages
- Pulse Code Modulation (PCM)
- Digital Signals Multiplexing
- Time Division Multiplexing (TDM)
- E1/T1
- Signaling Methods
- Integrated Services Digital Network – ISDN
- ISDN (Q.931) Call Flow Messages
- ISDN Basic Rate Interface (BRI)

Introduction to IP Telephony:


- What is VoIP
- Circuit vs. Packet Switching
- VoIP Architecture
- VoIP Protocol Stack
- What is RTP/RTCP
- Introduction to RTP
- Voice Codecs
- Voice Compression
- VoIP Challenges
- Voice Quality Measurement
- RTCP-XR
- Voice Quality Metrics

Introduction to SIP:


- SIP Network Entities
- SIP Terminology
- SIP Servers
- Basic SIP Call Flow
- SIP Requests: Basic Methods
- SIP Requests: Extended Methods
- SIP Responses
- SIP Addressing
- General Main Header Fields
- Session Description Protocol (SDP)
- Early Media
- Call Flow with Proxy
- SIP Servers – Registrar
- Registration Call Flow
- Number Once
- FXS/FXO Gateways
- Digital Gateway

Description:

Course Topics

Introduction to Legacy Telephony:


- The Telephone Network
- Typical Analog Circuit
- DTMF - Dual Tone Multi-Frequency
- Call Progress Tones
- Digital Communication
- Analog Voice Signal Conversion to Digital Stages
- Pulse Code Modulation (PCM)
- Digital Signals Multiplexing
- Time Division Multiplexing (TDM)
- E1/T1
- Signaling Methods
- Integrated Services Digital Network – ISDN
- ISDN (Q.931) Call Flow Messages
- ISDN Basic Rate Interface (BRI)

Introduction to IP Telephony:


- What is VoIP
- Circuit vs. Packet Switching
- VoIP Architecture
- VoIP Protocol Stack
- What is RTP/RTCP
- Introduction to RTP
- Voice Codecs
- Voice Compression
- VoIP Challenges
- Voice Quality Measurement
- RTCP-XR
- Voice Quality Metrics

Introduction to SIP:


- SIP Network Entities
- SIP Terminology
- SIP Servers
- Basic SIP Call Flow
- SIP Requests: Basic Methods
- SIP Requests: Extended Methods
- SIP Responses
- SIP Addressing
- General Main Header Fields
- Session Description Protocol (SDP)
- Early Media
- Call Flow with Proxy
- SIP Servers – Registrar
- Registration Call Flow
- Number Once
- FXS/FXO Gateways
- Digital Gateway
DURATION 8.00 Hours

No scheduled classes available at this time.

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Training Insurance Included!

When you organise training, we understand that there is a risk that some people may fall ill, become unavailable.

To mitigate the risk we include training insurance for each delegate enrolled on our public schedule, they are welcome to sit on the same Public class within 6 months at no charge, if the case arises.