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  2. Network-based Call Signaling - Wikipedia

    en.wikipedia.org/wiki/Network-based_Call_Signaling

    Network-based Call Signaling (NCS) is a profile of the Media Gateway Control Protocol (MGCP) for use in PacketCable applications for voice-over-IP.. A network implementing NCS is designed according to the media gateway control protocol architecture for interconnecting a packet network with the traditional public switched telephone network (PSTN).

  3. NCS Group - Wikipedia

    en.wikipedia.org/wiki/NCS_Group

    NCS Pte. Ltd. (also known as NCS Group, previously known as National Computer Systems) is a multinational information technology company headquartered in Singapore. Founded in 1981 as an agency of the Singapore government , it was privatised in 1996 and subsequently become part of the Singtel group in 1997.

  4. National Communications System - Wikipedia

    en.wikipedia.org/wiki/National_Communications_System

    NCS seal. The National Communications System (NCS) was an office within the United States Department of Homeland Security charged with enabling national security and emergency preparedness communications (NS/EP telecommunications) using the national telecommunications system. The NCS was disbanded by Executive Order 13618 on July 6, 2012.

  5. Network-to-network interface - Wikipedia

    en.wikipedia.org/wiki/Network-to-network_interface

    In telecommunications, a network-to-network interface (NNI) is an interface that specifies signaling and management functions between two networks.An NNI circuit can be used for interconnection of signalling (e.g., SS7), Internet Protocol (IP) (e.g., MPLS) or ATM networks.

  6. Nationwide Wireless Priority Service - Wikipedia

    en.wikipedia.org/wiki/Nationwide_Wireless...

    A ceremony to retire the colors of the NCS and to celebrate the legacy of the organization was held on August 30, 2012, in Arlington, Virginia. During a local or national emergency, wireless telephone networks are likely to become congested with calls. Even absent emergencies, some towers and networks receive more calls than they can handle.

  7. Networked control system - Wikipedia

    en.wikipedia.org/wiki/Networked_control_system

    A networked control system (NCS) is a control system wherein the control loops are closed through a communication network.The defining feature of an NCS is that control and feedback signals are exchanged among the system's components in the form of information packages through a network.

  8. Signalling System No. 7 - Wikipedia

    en.wikipedia.org/wiki/Signalling_System_No._7

    The links between nodes are full-duplex 56, 64, 1,536, or 1,984 kbit/s graded communications channels. In Europe they are usually one (64 kbit/s) or all (1,984 kbit/s) timeslots within an E1 facility; in North America one (56 or 64 kbit/s) or all (1,536 kbit/s) timeslots (DS0As or DS0s) within a T1 facility. One or more signaling links can be ...

  9. Telecommunications Service Priority - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_Service...

    Four broad categories serve as guidelines for determining whether a circuit or telecommunications service is eligible for priority provisioning or restoration. TSP service user organizations may be in the Federal, State, local, or tribal government, critical infrastructure sectors in industry, non-profit organizations that perform critical National Security and Emergency Preparedness (NS/EP ...