Investor Glossary
A | B | C | D | E | F | G | H | I | J | M | N | P | S | T | U | V | W
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Adapter |
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An Adapter is a board-level product that can operate as a stand-alone unit. It does not need to be connected to another board to function. |
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Advanced Managed Platforms™ |
Advanced Managed Platforms™ are comprised of PTs' embedded packet products and offers the most complete set of high availability, system management, switching, power and cooling features on the market. This enhanced platform line gains its strength from being based on the PICMGI® 2.16 and 2.9 (IPMI) standards. Advanced Managed Platforms are designed to be application-ready, to minimize the equipment manufacturer's time-to-market. |
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AdvancedTCA® |
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Ratified in December 2002, AdvancedTCA®, PICMGI® 3.X, is the newest family of specifications being developed by the PCI Industrial Computer Manufacturers Group (PICMGI®). With participation from over 100 companies, ATCA is in the early phases of providing a new architecture for building high end, carrier-grade telecommunications equipment that is complementary to PICMGI® 2.16. |
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ATM |
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ATM or Asynchronous Transfer Mode is a method of transporting digital communications in both local and wide area networks (LANs and WANs). It is capable of very high speeds, making it extremely effective for voice and video, as well as data. ATM is installed for mission critical backbones because of its quality of service. |
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Bandwidth |
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Bandwidth refers to the amount of data that can be transmitted through a connection in a fixed amount of time. In digital communications, bandwidth is measured in bits per second (BPS). |
C |
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Channel7™ |
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Channel7™ is a comprehensive hardware and software SS7 MTP-2 platform that provides telecom manufacturers and developers a baseline solution for the creation of SS7 applications and systems. |
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ChanneLink™ |
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ChanneLink™ is a communications software package that provides our T1/E1 adapter customers an easy way to run a variety of SunSoft™ communications protocols. |
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ComLink™ |
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ComLink™ is a communications software package that provides our Sync/Serial adapter customers an easy way to run a variety of SunSoft™ communications protocols. |
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CompactPCI® |
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CompactPCI® (Compact Peripheral Component Interface) is a specification adapted from the PCI spec that provides a system optimized for ruggedness. Designed mainly for the industrial/embedded computer industry, it offers a more robust mechanism than the desktop computer PCI. |
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CompactPCI® Packet Switching Backplane |
CompactPCI® Packet Switching Backplane (or PICMGI® 2.16) is a specification issued by the PCI Industrial Computer Manufacturers Group that defines an extension to the PICMGI® 2.X family of specifications that overlays a packet-based switching architecture on top of CompactPCI®. This creates an Embedded System Area Network (ESAN), enabling an Ethernet-based dual-star topology to exist within the CompactPCI® chassis. |
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D |
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DIMSI |
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DIMSI (Dual International Mobile Subscriber Identity) is an application that functions in our GSM Signaling Platform that provides IMSI translation capabilities. |
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Distributed Software Architecture |
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With distributed software architecture, two or more systems, can be connected to each other using redundant Ethernet or serial high-speed connections. This feature, included in our SEGway™ Signaling Gateways, increases reliability by allowing system and SS7 link load sharing among platform units. Since the signaling traffic is constantly distributed among units, any system or network failure is handled with minimum switchover delay. |
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E1 |
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E1 is the rate European carriers use to transmit digital channels for voice or data calls, plus additional Kbps for signaling and framing. |
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Embedded |
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Embedded often refers to Embedded Systems - hardware and software together forming a component of some larger system. |
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Ethernet |
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Ethernet is a local area network used for connecting computers, printers, servers, etc. |
F |
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Fault-Tolerant |
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Fault-tolerant is a method of making a computer or network system resistant to software error and hardware problems. Every operation is performed with a backup system, ensuring that there is no single point of failure. |
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Five-Nines is a term used in the telecommunications and Internet industry meaning that a piece of equipment is functioning with 99.999% reliability. With an estimate of no more than 5 minutes per year of system malfunction total. PTs' SEGway Signaling Gateways can provide reliability comparable to five nines systems. |
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Frame Relay |
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Frame Relay is a high-speed protocol standard designed to provide more efficient ways of transmitting infrequent data traffic between LAN and between end-points in a WAN. |
G |
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Generation |
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The term generation is used to categorize different stages of technology advancement, i.e. computers, internet, wireless communications, etc. The following descriptions refer to wireless communications only. |
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1G |
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1G or first generation wireless. This is the generation when the basic analog cellular phones were introduced. |
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2G |
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2G or second generation wireless. This is the generation when digital voice encoding was introduced. Most of the systems in the United States and Europe are in this generation. |
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2.5G |
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2.5G or second and a half generation wireless. This generation is where additional features are added to the digital service. Changing wireless towards the packet-switching service. |
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3G
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3G or third generation wireless is digital and includes, but is not limited to, such enhanced features as high-speed transmission, global roaming and advanced multimedia access. This generation will become more and more visible within the next few years. |
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GSM |
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GSM (Global System for Mobile Communications) is a globally accepted standard for digital cellular communication. For more details, visit our GSM Primer in our learning center. |
H |
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Hot-Swap |
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Hot-Swap refers to the act of pulling a component from a system and plugging in a new one while the power is still on and the unit is still operating. Redundant systems can be designed to swap drives, circuit boards, power supplies - virtually anything that is duplexed. This feature greatly increases the reliability of the system. |
I |
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IETF
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The Internet Engineering Task Force is an international community of network designers, operators, vendors, and researchers concerned with the evolution of the Internet architecture and the smooth operation of the Internet. PT is committed to supporting industry protocol standards and sits on the IETF design committee for signaling transport protocols (SIGTRAN). Our signaling gateways are among the first to support SUA and M3UA over SCTP, promoted by the SIGTRAN working group. |
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IP |
IP stands for Internet Protocol. Internet Protocol is the IP part of the TCP/IP communications protocol. IP implements the network layer (layer 3) of the protocol, which contains a network address and is used to route a message to a different network or sub-network. |
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IPnexus® |
IPnexus® is the trademarked name of our family of products that are compatible with the PICMGI® 2.16 specification. |
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ISUP
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ISUP (Integrated Services Digital Network User Part) is the call control part of the SS7 protocol. It defines the procedures used to setup, manage, and release trunk circuits that carry voice and data calls over the public switched telephone network (PSTN). |
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J |
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J1 |
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J1 is the rate Japanese carriers use to transmit digital channels for voice or data calls, plus additional Kbps for signaling and framing. |
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M3UA
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M3UA is a protocol defined by the IETF (Internet Engineering Task Force) SIGTRAN Working Group, and is necessary for the reliable transport of SS7 signaling messages over IP networks that is required in many next-generation telephony applications. |
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Module |
A Module is a board-level product that cannot operate as a stand-alone unit. It must be connected to another board to function. |
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N |
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NexusWare® |
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NexusWare® is a family of Linux® software products that enables users of PTs' hardware to rapidly develop and deploy value-added capabilities with their solutions.
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P |
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Packet |
Packet is a term meaning a bundle of data. |
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Packet Switching |
Packet switching is a networking technology in which messages are broken up into small bundles of data before they are sent to their required destination. During this process each bundle of data may follow different paths, however they are assembled back into the message at the main destination. |
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PSTN |
Public Switched Telephone Network is the standard telephone system we use everyday for local, long distance and international telephone calls. |
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Protocol |
A protocol is a set of communication rules that govern the format of sending and receiving data. |
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PCI |
PCI (Peripheral Component Interconnect) is a peripheral bus commonly used in PC's, Macintoshes and workstations. PCI provides a high-speed data path between the CPU and peripheral devices and provides "plug and play" capability, automatically configuring the PCI cards at startup. |
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PICMGI® |
PICMGI® (PCI Industrial Computer Manufacturers Group) is a consortium of over 700 companies who collaboratively develop specifications that adapt PCI technology for use in industrial and telecommunications applications. PICMGI® specifications include CompactPCI® for Eurocard, rackmount applications and PCI/ISA for passive backplane, standard format cards. |
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PICMGI® 2.16 |
PICMGI® 2.16 is a specification issued by the PCI Industrial Computer Manufacturers Group that defines an extension to the PICMGI® 2.X family of specifications that overlays a packet-based switching architecture on top of CompactPCI®. This creates an Embedded System Area Network (ESAN), enabling an Ethernet-based dual-star topology to exist within the CompactPCI® chassis. |
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| PMC |
PMC (PCI Mezzanine Card) is a PCI-based mezzanine card that is widely adapted to VMEbus, CompactPCI® and PCI cards. Small and compact (74mm x 149mm) and providing 32 or 64-bit data paths, PMC cards enable a large variety of PCI products to be retrofitted to other bus environments. |
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S |
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SCTP or Stream Control Transmission Protocol operates on top of the Internet Protocol (IP), and is defined in the RFC 2960 (IETF standard). SCTP was developed by SIGTRAN to provide reliable transport of SS7 messages over an IP network. SEGway Signaling Products provide SCTP standards. |
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Sbus |
Sbus was originally a proprietary bus from Sun, but has since been released into the public domain. It is a resource sharing and expansion bus interface for the SPARC architecture. |
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SEGway™ |
SEGway is the name given to our product family of signaling products that offer an alternative for transporting SS7 messages at dramatically lower costs than with traditional circuit-switched infrastructures. SEGway SS7 over IP products include Signaling Gateways, STP, IP-Edge, and Point Code Emulation. |
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Serial |
Serial is a telecom term that refers to "one after another." Data transmissions that are serial are ones that come in streams of data - one after another - one bit following the previous bit. |
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Signaling Gateway
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A signaling gateway provides access to SS7 networks, and when used in conjunction with softswitches (media gateway controllers), media gateways and application servers, can help to perform IP telephony applications that can emulate the call control functionality or service processing capabilities of traditional circuit switched telephone network switches. PT offers a suite of signaling gateway solutions in both a full -featured stand-alone unit, compact stand-alone unit and in an embedded system-in-a-slot. |
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SS7 |
Signaling System No. 7, also referred to C7 in European markets, is a global standard for telecommunications defined by the International Telecommunication Union (ITU). SS7 performs call setup and tear down, handles routing decisions and supports all modern telephony services such as 800 numbers, call forwarding, caller ID and local number portability (LNP). PTs' SS7/IP signaling products provide cost-effective and seamless integration of SS7 signaling between traditional telephone and IP networks, as is required in many next-generation telephony applications. |
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Switch |
Switch often refers to network devices that connect segmented elements within the LAN. |
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Synchronous |
Synchronous is a telecom term that refers to data transmissions that are controlled by a master clock - controlling constant time between successive bits in the data stream. |
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T |
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T1 |
T1 is the rate U.S. carriers use to transmit digital channels for voice or data calls, plus additional Kbps for signaling and framing. PT offers many T1 (T1/E1/J1) products.
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T3 |
T3 is another rate U.S. carriers use to transmit digital channels for voice or data calls. It is roughly equivalent to 28 T1 lines. |
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U |
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UniPorte™ |
UniPorte™ is a trademark named for our software-based processing system that can recognize and process any type of subscriber call on a call-by-call basis. UniPorte is incorporated into each media and voice processing solution. |
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VME |
VME (Versa Module Eurocard) is a 32-bit bus that was developed by Motorola, Signetics, Mostek and Thompson CSF. It has been widely used in industrial, commercial and military applications. |
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W |
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WAN Protocols |
PTs' suite of WAN Protocols provide all of the critical pieces required to quickly and efficiently develop WAN protocol applications.
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