Glossary

0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

I

IVR

Interactive Voice Response - an automatic voice system that makes it possible to direct a call to the desired department using assigned codes (this is often used in banks or contact centres). Calling party hears recorded voices and he dials digits to go to required departments, respectivelly to a specific person.

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Intercom

An intercom (also known as a door phone, door access, access system, door opener) is an electronic communication system within a building, or a building complex.

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IP

Internet Protocol - the set of rules for delivering data through Internet networks.

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IP Address

The unique address of any device that is connected into a data network.

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IP PBX

An IP PBX is a PBX that uses the data network (based on the IP protocol) in order to operate terminals (end-user equipment).

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IP Telephony

Internet Protocol Telephony, also known as Voice over IP Telephony. A general term denoting technologies that use packet switching of the Internet Protocol to exchange voice, faxes and other forms of information which were traditionally transferred through allocated circuit-switched connections of publicly switched telephone networks (PSTNs).

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ISDN

Integrated Services Digital Network - a digital network of integrated services that provides the digital transfer of voice, video and data all the way to the subscriber.

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IMEI

International Mobile Equipment Identity is a unique international identifier of a mobile terminal (mobile phone) and consists of 15 digits.

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IP69K

IP69K is described in the IEC 60529 rating system for high-pressure, high-temperature wash down applications. Such enclosures must not only be dust tight (IP6X), but also able to withstand high-pressure and steam cleaning.

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IPX

Sometimes also interpreted as International Protection Rating, classifies and rates the degree of protection provided against the intrusion of solid objects and water in electrical enclosures. It is expressed in the IP code defined by the international standard IEC 60529. The code is made up from 2 digits: the first one indicates the level of protection that the enclosure provides against access to hazardous parts and the ingress of solid foreign objects. The second digit indicates the level of protection that the enclosure provides against harmful ingress of water.

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IP65

IP classifies and rates the degree of protection provided against the intrusion of solid objects and water in electrical enclosures. IP65 relates to the ingress protection against dust and against water. 6 means dust tight and 5 means protected against water jets.

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IP Public Address Systems

IP public address systems enable sound to be broadcasted via IP protocol. Devices from this 2N IP Audio portfolio ensure the broadcasting of public announcement, playing atmospheric music, internet radio or other audio streams in a certain area. There is also an option of playing various messages in different zones.

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IP paging

IP paging ensures the broadcasting of voice messages across your entire organization. It enables announcements to be sent to all devices in the system, to select individual zones or call a specific device.

Products and services: 2N® SIP Audio Converter », Public Address »

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