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Port 5005

RTP Control Protocol

RTP (Real-time Transport Protocol) control protocol, standardized in RFC 3551 and RFC 4571, enables delivery and management of real-time audio and video streams across IP networks. It is widely used in applications requiring rapid, synchronized delivery of media data such as VoIP, video conferencing, and streaming media platforms..

TCPOfficialInsecure
Protocol
TCP
Category
Status
Official
Common Usage
Media streaming

Technical Details

Overview

The Real-time Transport Protocol (RTP) is a network protocol standardized primarily by IETF's RFC 3550, with its control channel specifications detailed in RFC 3551 and RFC 4571. It provides end-to-end delivery services optimized for real-time data, such as audio, video, or simulation data, across packet-switched networks. RTP commonly operates alongside its control counterpart, the RTP Control Protocol (RTCP), which handles quality feedback, synchronization, and identification of participants.

Functionality

RTP encapsulates media into packets, adding sequence numbers and timestamps to ensure synchronization and allow for detection of packet loss and reordering by the receiving application. Although port 5005 is often associated with the control protocol, it complements RTP's data stream, usually employing a paired port structure — one carrying media and the other control data. RTP typically relies on UDP due to its low latency requirements but can also function over TCP, as outlined in RFC 4571, especially in environments where NAT traversal or network policies block UDP.

Implementation

RTP/RTCP protocols form the foundation of several real-time communication suites, notably the Real-time Streaming Protocol (RTSP) and Session Initiation Protocol (SIP). Applications such as VoIP phones, conferencing solutions, multimedia streaming servers, and browser-based WebRTC platforms leverage RTP to achieve efficient and synchronized media delivery. RTP is flexible, supporting a wide range of codecs and payload formats, which makes it indispensable in multimedia communication.

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Port 5005 (TCP) for RTP Control Protocol, detailed network port information database | WhatPortIs - Network Port Database