-
Many European providers have now put an IP multimedia subsystem into service or have taken concrete steps to do so. Standardization is now also more detailed in many respects than it was a few years ago. The frequently voiced accusation that SIP has no performance features is now being refuted as part of IMS standardization. There are also concrete proposals on security issues. In our course, new aspects of signaling with SIP and Diameter are discussed using the standards and concrete examples. Detailed call flows on performance features and security will also be discussed. However, problems such as emergency calls, location-based services or QoS are also discussed, for which only possible solutions are available in practice.
-
Course Contents
-
- Status of standardization
- Further development of SIP for IMS services
- SIP outbound: signaling with redundant edge proxies
- NAT traversal with Interactive Connectivity Establishment: salvation or curse?
- Network transitions according to AKNN: Architecture, features, QoS
- Features according to ETSI TISPAN and 3GPP
- Architecture of conference systems
- Billing/charging in the 3GPP standards
- Location Based Services: Signaling and possibilities
- IMS AKA: Secure authentication in IMS with SIM cards
- Variants of authentication without SIM card
- Quo Vadis IMS? Just VoIP - or more?
- QoS for LTE, PacketCable and TISPAN with IMS and Diameter
The detailed digital documentation package, consisting of an e-book and PDF, is included in the price of the course.
Premium Course Documents
In addition to the digital documentation package, the exclusive Premium Print Package is also available to you.
- High-quality color prints of the ExperTeach documentation
- Exclusive folder in an elegant design
- Document pouch in backpack shape
- Elegant LAMY ballpoint pen
- Practical notepad
The Premium Print Package can be added during the ordering process for € 150,- plus VAT (only for classroom participation). -
Target Group
-
This course is aimed at planners and administrators who have already dealt with IMS and are looking for a discussion of advanced topics relating to IMS.
-
Knowledge Prerequisites
-
Participants should be familiar with IMS concepts and SIP. Prior attendance of the course IP Multimedia Subsystem - Telephony in Fixed and Mobile Networks is strongly recommended.
-
Alternatives
-
Book this course together with IP Multimedia Subsystem – Telephony in Fixed and Mobile Networks as PowerPackage IMS for the discounted price of € 2.795,-.
1 | Zusatzdienste im IMS |
1.1 | Die IMS-Architektur |
1.1.1 | Übersicht |
1.1.2 | SIP – Das Session Initiation Protokoll |
1.2 | Dialog-Eigenschaften |
1.2.1 | Call ID |
1.2.2 | Session-ID |
1.3 | Call Forking |
1.3.1 | GRUU |
1.3.2 | Call Forking und Early Media |
1.4 | Media Resource Function und Early Media |
1.4.1 | MRF Flow |
1.4.2 | Early Dialog und Early Media |
1.4.3 | Customized Alerting und Ringing |
1.5 | IMS Multimedia Telephony Service (MMTel) |
1.5.1 | Leistungsmerkmale - MMTel |
1.5.2 | Communication Diversion |
1.5.3 | Konferenzen |
1.5.4 | Advice of Charge |
1.5.5 | Malicious Communication Identification (MCID) |
1.6 | Notrufe im IMS |
1.6.1 | Die Notruf-Komponenten im IMS |
1.6.2 | Die E-CSCF und die LRF |
1.6.3 | Notrufverordnung |
1.6.4 | Geographischer Aufenthaltsort |
1.6.5 | GEO-URI |
1.6.6 | SIP Location Conveyance |
1.6.7 | Location und Service |
1.7 | SMS über IMS |
1.8 | RCS |
1.8.1 | RCS-Abläufe |
1.8.2 | Auto-Konfiguration |
2 | Netzübergänge |
2.1 | Inter-IMS Network to Network Interface |
2.2 | Zusammenschaltungskonzept des AKNN |
2.2.1 | Architektur und Signalisierung |
2.2.2 | Leistungsmerkmale AKNN |
2.3 | ENUM – Rufnummernauflösung und -Ermittlung |
2.3.1 | Strukturen der Adressen |
2.3.2 | Die ENUM-Anfrage im Detail |
2.3.3 | Nummern-Portierung im IMS |
2.3.4 | Qualitiy of Service: DiffServ |
2.4 | IPX |
2.5 | Roaming-Szenarien |
2.5.1 | Roaming: Home Routed |
2.5.2 | Roaming: Local Breakout |
3 | Sicherheit im IMS |
3.1 | Architektur der IMS Security im Überblick |
3.2 | Authentication and Key Agreement: Erste Wahl im IMS |
3.2.1 | IMS AKA: Der Ablauf |
3.3 | SIP Digest |
3.4 | NASS-IMS-Bundled Authentication (NBA) |
3.5 | IPSec |
3.6 | Absichern der Signalisierung |
3.7 | Absichern des Medienstroms |
3.7.1 | SRTP und SRTCP – Paketformate |
3.7.2 | Key Management von SRTP |
3.7.3 | Key Management |
3.7.4 | Schlüsselmanagement für die Signalisierung |
3.7.5 | Schlüsselmanagement im Session Description Protocol |
3.8 | Generic Bootstrapping Architecture |
3.9 | Sicherheit am PoI |
4 | Charging und Quality of Service im IMS |
4.1 | Billing im IMS |
4.1.1 | Trigger Conditions |
4.1.2 | Offline Charging |
4.1.3 | Bausteine für das Online Charging |
4.1.4 | Beispiel-Flow |
4.1.5 | Charging und SIP |
4.1.6 | Interconnection und Charging |
4.2 | Quality of Service |
4.2.1 | QoS im Mobilfunk |
4.2.2 | Default & Dedicated Bearer |
4.2.3 | Quality of Service (QoS) |
4.2.4 | Policy and Charging Control |
4.2.5 | Bearer Handling |
4.2.6 | Breitbandkabel: PacketCable™ 2.0 |
4.2.7 | Festnetz: Resource and Admission Control System |
-
Classroom training
- Do you prefer the classic training method? A course in one of our Training Centers, with a competent trainer and the direct exchange between all course participants? Then you should book one of our classroom training dates!
-
Hybrid training
- Hybrid training means that online participants can additionally attend a classroom course. The dynamics of a real seminar are maintained, and the online participants are able to benefit from that. Online participants of a hybrid course use a collaboration platform, such as WebEx Training Center or Saba Meeting. To do this, a PC with browser and Internet access is required, as well as a headset and ideally a Web cam. In the seminar room, we use specially developed and customized audio- and video-technologies. This makes sure that the communication between all persons involved works in a convenient and fault-free way.
-
Online training
- You wish to attend a course in online mode? We offer you online course dates for this course topic. To attend these seminars, you need to have a PC with Internet access (minimum data rate 1Mbps), a headset when working via VoIP and optionally a camera. For further information and technical recommendations, please refer to.
-
Tailor-made courses
-
You need a special course for your team? In addition to our standard offer, we will also support you in creating your customized courses, which precisely meet your individual demands. We will be glad to consult you and create an individual offer for you.

-
Many European providers have now put an IP multimedia subsystem into service or have taken concrete steps to do so. Standardization is now also more detailed in many respects than it was a few years ago. The frequently voiced accusation that SIP has no performance features is now being refuted as part of IMS standardization. There are also concrete proposals on security issues. In our course, new aspects of signaling with SIP and Diameter are discussed using the standards and concrete examples. Detailed call flows on performance features and security will also be discussed. However, problems such as emergency calls, location-based services or QoS are also discussed, for which only possible solutions are available in practice.
-
Course Contents
-
- Status of standardization
- Further development of SIP for IMS services
- SIP outbound: signaling with redundant edge proxies
- NAT traversal with Interactive Connectivity Establishment: salvation or curse?
- Network transitions according to AKNN: Architecture, features, QoS
- Features according to ETSI TISPAN and 3GPP
- Architecture of conference systems
- Billing/charging in the 3GPP standards
- Location Based Services: Signaling and possibilities
- IMS AKA: Secure authentication in IMS with SIM cards
- Variants of authentication without SIM card
- Quo Vadis IMS? Just VoIP - or more?
- QoS for LTE, PacketCable and TISPAN with IMS and Diameter
The detailed digital documentation package, consisting of an e-book and PDF, is included in the price of the course.
Premium Course Documents
In addition to the digital documentation package, the exclusive Premium Print Package is also available to you.
- High-quality color prints of the ExperTeach documentation
- Exclusive folder in an elegant design
- Document pouch in backpack shape
- Elegant LAMY ballpoint pen
- Practical notepad
The Premium Print Package can be added during the ordering process for € 150,- plus VAT (only for classroom participation). -
Target Group
-
This course is aimed at planners and administrators who have already dealt with IMS and are looking for a discussion of advanced topics relating to IMS.
-
Knowledge Prerequisites
-
Participants should be familiar with IMS concepts and SIP. Prior attendance of the course IP Multimedia Subsystem - Telephony in Fixed and Mobile Networks is strongly recommended.
-
Alternatives
-
Book this course together with IP Multimedia Subsystem – Telephony in Fixed and Mobile Networks as PowerPackage IMS for the discounted price of € 2.795,-.
1 | Zusatzdienste im IMS |
1.1 | Die IMS-Architektur |
1.1.1 | Übersicht |
1.1.2 | SIP – Das Session Initiation Protokoll |
1.2 | Dialog-Eigenschaften |
1.2.1 | Call ID |
1.2.2 | Session-ID |
1.3 | Call Forking |
1.3.1 | GRUU |
1.3.2 | Call Forking und Early Media |
1.4 | Media Resource Function und Early Media |
1.4.1 | MRF Flow |
1.4.2 | Early Dialog und Early Media |
1.4.3 | Customized Alerting und Ringing |
1.5 | IMS Multimedia Telephony Service (MMTel) |
1.5.1 | Leistungsmerkmale - MMTel |
1.5.2 | Communication Diversion |
1.5.3 | Konferenzen |
1.5.4 | Advice of Charge |
1.5.5 | Malicious Communication Identification (MCID) |
1.6 | Notrufe im IMS |
1.6.1 | Die Notruf-Komponenten im IMS |
1.6.2 | Die E-CSCF und die LRF |
1.6.3 | Notrufverordnung |
1.6.4 | Geographischer Aufenthaltsort |
1.6.5 | GEO-URI |
1.6.6 | SIP Location Conveyance |
1.6.7 | Location und Service |
1.7 | SMS über IMS |
1.8 | RCS |
1.8.1 | RCS-Abläufe |
1.8.2 | Auto-Konfiguration |
2 | Netzübergänge |
2.1 | Inter-IMS Network to Network Interface |
2.2 | Zusammenschaltungskonzept des AKNN |
2.2.1 | Architektur und Signalisierung |
2.2.2 | Leistungsmerkmale AKNN |
2.3 | ENUM – Rufnummernauflösung und -Ermittlung |
2.3.1 | Strukturen der Adressen |
2.3.2 | Die ENUM-Anfrage im Detail |
2.3.3 | Nummern-Portierung im IMS |
2.3.4 | Qualitiy of Service: DiffServ |
2.4 | IPX |
2.5 | Roaming-Szenarien |
2.5.1 | Roaming: Home Routed |
2.5.2 | Roaming: Local Breakout |
3 | Sicherheit im IMS |
3.1 | Architektur der IMS Security im Überblick |
3.2 | Authentication and Key Agreement: Erste Wahl im IMS |
3.2.1 | IMS AKA: Der Ablauf |
3.3 | SIP Digest |
3.4 | NASS-IMS-Bundled Authentication (NBA) |
3.5 | IPSec |
3.6 | Absichern der Signalisierung |
3.7 | Absichern des Medienstroms |
3.7.1 | SRTP und SRTCP – Paketformate |
3.7.2 | Key Management von SRTP |
3.7.3 | Key Management |
3.7.4 | Schlüsselmanagement für die Signalisierung |
3.7.5 | Schlüsselmanagement im Session Description Protocol |
3.8 | Generic Bootstrapping Architecture |
3.9 | Sicherheit am PoI |
4 | Charging und Quality of Service im IMS |
4.1 | Billing im IMS |
4.1.1 | Trigger Conditions |
4.1.2 | Offline Charging |
4.1.3 | Bausteine für das Online Charging |
4.1.4 | Beispiel-Flow |
4.1.5 | Charging und SIP |
4.1.6 | Interconnection und Charging |
4.2 | Quality of Service |
4.2.1 | QoS im Mobilfunk |
4.2.2 | Default & Dedicated Bearer |
4.2.3 | Quality of Service (QoS) |
4.2.4 | Policy and Charging Control |
4.2.5 | Bearer Handling |
4.2.6 | Breitbandkabel: PacketCable™ 2.0 |
4.2.7 | Festnetz: Resource and Admission Control System |
-
Classroom training
- Do you prefer the classic training method? A course in one of our Training Centers, with a competent trainer and the direct exchange between all course participants? Then you should book one of our classroom training dates!
-
Hybrid training
- Hybrid training means that online participants can additionally attend a classroom course. The dynamics of a real seminar are maintained, and the online participants are able to benefit from that. Online participants of a hybrid course use a collaboration platform, such as WebEx Training Center or Saba Meeting. To do this, a PC with browser and Internet access is required, as well as a headset and ideally a Web cam. In the seminar room, we use specially developed and customized audio- and video-technologies. This makes sure that the communication between all persons involved works in a convenient and fault-free way.
-
Online training
- You wish to attend a course in online mode? We offer you online course dates for this course topic. To attend these seminars, you need to have a PC with Internet access (minimum data rate 1Mbps), a headset when working via VoIP and optionally a camera. For further information and technical recommendations, please refer to.
-
Tailor-made courses
-
You need a special course for your team? In addition to our standard offer, we will also support you in creating your customized courses, which precisely meet your individual demands. We will be glad to consult you and create an individual offer for you.
