R Telephony and VoIP terms

R Glossary : Telephony, VoIP and other terms

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Repeater	A component of a KIRK on-site mobility solution. KIRK on-site mobility solution consists of the required number of KIRK Handsets chosen to suit the work place environment and a KIRK Wireless Server. Solutions are customised by adding KIRK Base Stations and/or KIRK Repeaters. Polycom KIRK Repeaters extend the signal coverage of the KIRK Base Stations or Wireless Servers used in KIRK wireless handset solutions. Learn more about repeaters KIRK repeaters

RFC 3261	Request for comments 3261 Part of the SIP standard/protocol. This document specifies an Internet standards protocol, and requests discussion and suggestions for improvements. The document describes Session Initiation Protocol (SIP), an application-layer control protocol for creating, modifying, and terminating sessions with one or more participants. These sessions include Internet telephone calls, multimedia distribution, and multimedia conferences.

RJ-45	RJ-45 is a type pf standard connector used in Ethernet networks. Even though they look very similar to standard RJ-11 telephone connectors, RJ-45 connectors can have up to eight wires, whereas telephone connectors have only four.

ROI	Return on investment or ROI is a figure of merit used to help make capital investment decisions. More information, ROI on Messaging solutions ROI on mobility solutions

Click on a letter to look up terms in the online glossary