SIP (Session Initiation Protocol)

[ɛs-aɪ-piː / 'sɛʃən ɪ'nɪʃieɪʃən 'prɑːtəkɔːl]
noun
Protocolo de Iniciação de Sessão
1. A signaling protocol used for initiating, maintaining, and terminating real-time sessions over IP networks, commonly used in Voice over IP (VoIP) communications
SIP is the standard protocol used by most VoIP providers to establish phone calls over the internet.
SIP é o protocolo padrão utilizado pela maioria dos provedores de VoIP para estabelecer chamadas telefônicas pela internet.
2. A protocol that enables multimedia communication sessions including voice, video, and messaging applications
The company implemented SIP to support their unified communications platform.
A empresa implementou SIP para suportar sua plataforma de comunicações unificadas.
3. A text-based protocol similar to HTTP that allows endpoints to discover and communicate with each other
SIP works alongside RTP to deliver voice and video data across networks.
SIP funciona junto com RTP para entregar dados de voz e vídeo através de redes.
SIP is a fundamental technology in modern telecommunications, particularly important in Brazil's growing VoIP and unified communications market. It is widely adopted by Brazilian telecom companies and businesses implementing digital transformation. The protocol is language and platform-independent, making it essential for international business communications. Understanding SIP is crucial for IT professionals and telecom engineers in both Brazil and the United States.
Synonyms / Sinônimos
VoIP signaling protocolIP signaling protocolmultimedia session protocol

Regional Variations

General Brazilian Portuguese
Protocolo de Iniciação de Sessão / SIP
Technical term used in telecommunications and IT sectors; often referred to simply as 'SIP' in professional environments
São Paulo
Protocolo SIP / Protocolo de Sessão
Commonly used in technology hubs and corporate telecommunications departments
Rio de Janeiro
SIP / Protocolo de Iniciação
Standard usage in tech and telecom industries
Portugal
Protocolo de Iniciação de Sessão / SIP
Same technical meaning; used in Portuguese telecom and IT contexts

Related Words

VoIP (Voice over IP)RTP (Real-time Transport Protocol)SDP (Session Description Protocol)PBX (Private Branch Exchange)H.323IMS (IP Multimedia Subsystem)VOIP telefoniaTelefonia IP

Related Idioms & Phrases

SIP trunk - a virtual telephone line used to connect a business phone system to the internet
SIP softphone - software application that emulates a physical telephone using SIP protocol
SIP registration - the process by which a user agent registers with a registrar server
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