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Category: I

I

IP-SM-GW

IP Short Message Gateway (IP-SM-GW) is an IMS (IP Multimedia Subsystem) Application Server designed to manage SIP…

ISPC list

SS7 Point Codes SS7 point codes are unique identifiers used in the Signaling System No. 7 (SS7)…

ISPC

International Service Point Code (ISPC) is a key component within the Signaling System No. 7 (SS7) network,…

ISUP

Integrated Services Digital Network User Part (ISUP) is a key protocol used in the Signaling System No.…

ISDN

Integrated Services Digital Network (ISDN), is a comprehensive set of communication standards for simultaneous digital transmission of…

IN

The Intelligent Network (IN) concept in telecommunications refers to an architecture that enables advanced, value-added services to…

I-CSCF

The I-CSCF, or Interrogating Call Session Control Function, is a fundamental component in the IP Multimedia Subsystem…

ITU

The International Telecommunication Union (ITU) is an intergovernmental organization comprising 189 Member States and approximately 690 Sector…

ITU-T

The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) is one of the three sectors of the ITU…

ISDB

Integrated Services Digital Broadcasting (ISDB) is the Japanese standard for the broadcasting of digital television across various…

ISDB-T

Integrated Services Digital Broadcasting - Terrestrial (ISDB-T) is the Japanese standard for transmitting digital television over terrestrial…

IS-41 / ANSI-41

The US Telecoms Industry Association Interim Standard 41 (IS-41), also known as ANSI-41, is an important protocol…

IP

The Internet Protocol (IP) is a fundamental communication protocol used in computer networks, including the global network…

IMT-Advanced

International Mobile Telecommunications-Advanced (IMT-Advanced) is a concept and set of specifications developed by the International Telecommunication Union…

IMT-2000

International Mobile Telecommunications-2000 (IMT-2000) is a global set of standards developed by the International Telecommunication Union (ITU)…

IMSI

The International Mobile Subscriber Identity (IMSI) is a globally standardized unique number used to identify a mobile…

IMS

IP-based Multimedia Services (IMS) is an integral part of the Universal Mobile Telecommunications System (UMTS) specification, introduced…

IMEI

The International Mobile Equipment Identity (IMEI) is a distinct and exclusive number assigned to a mobile station…

ILR

An Interworking Location Register (ILR) is a crucial component used at the boundary or interface of a…

IBOC

In-Band On-Channel (IBOC), also known as HD Radio, is a proprietary digital radio broadcasting system developed by…

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