What are the main functions of the IMS?
IMS core elements are primarily responsible for handing (routing) Session Initiation Protocol (SIP) traffic, as the signaling mechanism of choice for public communications network infrastructures. The Diameter protocol is also widely employed, within the IMS core, for policy control and billing.
What is Telecom IMS?
The IP Multimedia Subsystem, IMS for short, refers to the standard for a telecommunication system which controls multimedia services accessing different networks. The IP Multimedia Subsystem is based on the All-IP network. IMS systems are primarily used in mobile networks but also in fixed-line networks.
What are the components in IMS?
IMS consists of three components: The Database Manager (IMS DB) The Transaction Manager (IMS TM) A set of system services that provide common services to IMS DB and IMS TM.
Is IMS part of EPC?
The EPC is connected to the external networks, which can include the IP Multimedia Core Network Subsystem (IMS).
What is IMS in Telecom?
Introduction to IMS. 1 Executive summary. IMS (IP Multimedia Subsystem) enables and drives efficient converged service offerings. It is the key to delivering multimedia services with telecom-grade quality of service across fixed and mobile accesses.
What is IMS (IP Multimedia Subsystem)?
IMS (IP Multimedia Subsystem) enables and drives efficient converged service offerings. It is the key to delivering multimedia services with telecom-grade quality of service across fixed and mobile accesses.
What are the benefits of IMS?
Service diversity : The IMS standards enable a variety of IP-based communications services including voice, video, text chat, multiparty conferencing, and collaboration applications. Convergence: Service providers can reduce OPEX by evolving legacy TDM voice networks to converged all-IP networks that support voice and IP multimedia services.
What is the purpose of the IMS core?
IMS core elements are primarily responsible for handing (routing) Session Initiation Protocol (SIP) traffic, as the signaling mechanism of choice for public communications network infrastructures. The Diameter protocol is also widely employed, within the IMS core, for policy control and billing.