Training Method

• Lectures
• Paper Based Exercises
• PC Based Exercises

Course Contents

PART 1 Internet Protocols

• Link Layer
  o Ethernet
  o Multilabel Protocol Switching (MPLS)
• Network Layer
  o Internet Protocol (IP)
  o Internet Control Message Protocol (ICMP)
  o Address Resolution Protocol (ARP)
• Transport Layer
  o User Datagram Protocol (UDP)
  o Transmission Control Protocol (TCP)
  o Stream Control Transmission Protocol (SCTP)
• Service Layer
  o Domain Name Service (DNS)
  - NAPTR
  - SRV
  o Dynamic Host Configuration Protocol (DHCP)
  o Hyper Text Transfer Protocol (HTTP)
  o Simple Mail Transfer Protocol (SMTP)
• Access
  o Broadband Access Fixed
  - Asymmetric Digital Subscriber Line (ADSL)
  - Cable
  o Broadband Access Mobile
  - WiFi
  - WiMax And WiBro
  - Flarion
  - xMax
  - 3G UMTS/CDMA EV-DO
  - Mobile IP
• Security
  o Secure Sockets Layer (SSL)
  o Transport Layer Security (TLS)
  o IP Security (IPsec)
  o Message-Digest algorithm 5 (MD5)
• Routing
  o Border Gateway Protocol V4 (BGP4)
  o Open SPF Protocol (OSPF)
  o Routing Information Protocol (RIP)
• Middle Boxes
  o Network Address Translators (NATs)
  o Application Level Gateways (ALGs)
• Tracing with Ethereal
  o Capture Filters
  o Display Filters
• Miscellaneous
  o IETF Multimedia Architecture
  o Virtual Private Networks (VPNs)
  o Peering and Settlements
  o Web Caching
  o Internet2 Project
  o IPv4 and IPv6 Comparison
• Working Groups of Interest
  o MMUSIC
  o SIMPLE
  o SIPPING
  o XCON
  o IPTEL
  o SPIRITS
  o PINT
  o ENUM
  o TIPHON
  o TISPAN
  o OSA and PARLAY

PART 4 SIP

• History and Purpose
• Architecture
  o User Agent Server (UAS)
  o User Agent Client (UAC)
  o Redirect Sever
  o Proxy Server
  o Registrar Server
• Finding The Called Party
• Routing
  o VIA path
  o Record Route
  o Loose Routing
  o Strict Routing
• Addressing
  o URIs
  o URI Schemes
  o URIs in Header Fields
  o TEL URIs
• ENUM
• TRIP
• Location
  o Registration
  o Finding Registrar Server
• Media Negotiation
  o Session Description Protocol (SDP) Basics
  o SDP Extensions
  o Changing Sessions Parameters
• SIP Scenarios
  o Direct Call UA to UA Examples
  o Redirection Example
  o Proxied Call Examples
• SIP Messages
  o General/Entity Headers
  o Requests
• Request Headers
  o Responses
• Response Headers
  o Example Sequence - no proxy
  o Example Sequence - with proxy
• Firewalls and SIP
• SIP and NATs/NAPTs
  o Simple Traversal of UDP through NATs (STUN)
  o Traversal Using Relay NAT (TURN)
  o Interactive Connectivity Establishment (ICE)
• MIDCOM
  o Socks
  o UPnP
  o Authentication and Authorization
  o SIP-T
• Extending SIP
  o Extension Mechanism
  o Extension Negotiation
  o Some Extensions (20+) and Their Uses
• Session Timers
• Supplementary Services
  o Third-Party Call Control (3PCC)
  o Message Waiting Indicator
  o Call Transfer
  o Conferencing with SIP
• SIP-SS7 Interworking
• SIP Security
  o IPSec
  o SIP over TLS
  o Chain of Trust
  o Encryption
  o S/MIMME
  o Media Privacy
  o Authentication
  o Digital Certificates
• Session Initiation Protocol (SIP) for Instant Messaging and Presence (IMPP)
  o Role of IM and Presence
  o IMPP Model
  o Events
  o Entities
  o Event Notification
  o SUBSCRIBE and NOTIFY
  o PUBLISH and MESSAGE
  o Watcher
  o REFER
  o EXAMPLE: SIP for Presence
  o PIDF
  o Rich Presence Information Data Format (RPID)
  o Presence and IM Security
  o Message Session Relay Protocol (MSRP)
• Authentication, Authorization, and Accounting (AAA)
  o RADIUS
  o Diameter
• Early Media and Ringing Tone
  o In-band Alerting Example
• Service Creation
  o Call Processing Language (CPL)
• Overview
• Example Script
  o Common Gateway Interface (CGI)
• CGI Architecture
  o SIP Servlets
  o SDKs for SIP UAs
  o JAIN SIP
  o PARLAY
• Tracing SIP Calls with Ethereal