A fundamental part of the IMS, Emergency Service provides the user an ability to originate
calls in emergency situations and get the help rendered by the nearest Public Safety …

The emergency call service is to forward the emergency call originated from subscribers in
an emergency situation to the nearest PSAP (Public Safety Answering Point) based on their …

Public safety answering points (PSAPs) serve limited geographic areas, so emergency
callers must be directed to the most appropriate PSAP. As part of the overall Internet …

Recently, there has been increased interest, shown by the research community and by
industry fora, to enable emergency services for voice-over-IP based architectures. In order to …

Providing emergency services in VoIP networks are vital to the success of VoIP. It not only
presents design and implementation challenges, but also gives an opportunity to enhance …

Most operators and providers have elected to migrate from circuit-switched networks to
packet-switched networks after realizing the tangible benefits, which include convergence …

This paper presents a novel open-source implementation of a call center, which is
compatible with the IP Multimedia Subsystem (IMS) platform, supporting call forwarding and …

IP Multimedia Subsystem (IMS) is mostly regarded as the core architecture of the next
generation network. And the mobile video call service based on IMS network is almost sure …

Preparedness is the main criteria for immediate response for any emergency response
provider (ERP) and decision support system. Emergency Response System can be either for …

A network analyzing and monitoring tool can be placed into the IMS to survey the protocol
communication of SIP, SDP, UDP, RTP and RTCP. Once a connection between the …