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This series of documents defines an architecture model and set of specifications for a Converged Access Network (CAN) that can support real time services such as VoIP, Video Telephony, voice and video streaming, etc. The proposed architecture supports multiple access technologies including...
The scope of this document is to assist in identifying the necessary interface standards to be produced by the OBF to support those ordering and billing functions that will allow interoperability for VoIP. This currently includes ordering, billing, settlements and record exchange, along with...
This Recommendation specifies the resource and admission control functions (RACF) in support of end-to-end quality of service (QoS) and network border control (at access-core and inter-domain boundaries) in next generation networks (NGNs). The RACF is aimed at providing real-time application-driven..
This document defines a Session Initiation Protocol (SIP) event package that enables the collection and reporting of metrics that measure the quality for Voice over Internet Protocol (VoIP) sessions. Voice call quality information derived from RTP Control Protocol Extended Reports (RTCP-XR)...
SCOPE, PURPOSE, AND APPLICATION This standard defines the IP Network-to -Network Interface (NNI) for VoIP between carriers. It addresses the need for a standard interface as telecom networks migrate the NNI from TDM circuitswitched to IP. The focus of this standard is to support VoIP....
INTRODUCTION BACKGROUND Components of Ground- Ground ATM voice systems has used digital (TDM/PCM - Time Division Multiplexing / Pulsed Code Modulation) or analogue technology during a long time. Convergence of voice and data into one multimedia network is observed on the market. As a consequence...
SCOPE, PURPOSE AND APPLICATION The ATIS Next Generation Carrier Interconnection (NG-CI) Task Force (TF) TRs specify a standardsbased interface for network-to-network interconnection for next generation network services. This technical report specifies the "Interconnection Technical Parameters" that...
This document provides definitions for a metric that can be used to gauge the ability of an IP network to deliver transaction services in an acceptable manner. A transaction is defined as an IP network session involving a sequence of related information exchanges and processing operations designed...
SCOPE, PURPOSE, & APPLICATION The ATIS Next Generation Carrier Interconnection (NG-CI) Task Force (TF) TRs specify a standards-based interface for network-to-network interconnection for next generation network services. This document provides the service under test (SUT) configurations and their...
SCOPE, PURPOSE, & APPLICATION The ATIS Next Generation Carrier Interconnection (NG-CI) Task Force (TF) TRs specify a standardsbased interface for network-to-network interconnection for next generation network services. This document specifies a set of call test scenarios involving SIP and other...
This Recommendation describes the voice-band data (VBD) operation of Voice-over-Internet Protocol (VoIP) gateways and media gateways. The term "VBD" refers only to the use of suitable voice-band codecs for the transport of data payloads via RTP. The VBD procedures described in this...
A hands-on and practical tutorial that shows administrators how to implement and use 3CX and its range of functionality. Using real world experiences from the authors, you will learn tricks and tips that will help you develop and optimize your 3CX system. This book is for beginners who know nothing...
SCOPE, PURPOSE, & APPLICATION The ATIS Next Generation Carrier Interconnection (NG-CI) Task Force (TF) TRs specify a standardsbased interface for network-to-network interconnection for next generation network services This document identifies a set of protocols and specifies their profile so that...
This book is a tutorial, with plenty of step-by-step instructions bundled with examples and screenshots. VoIP telephony concepts are discussed, and how-tos are provided to help the reader become familiar with FreePBX. This book is targeted at system administrators who want to get started...
Speex is an open-source voice codec suitable for use in VoIP (Voice over IP) type applications. This document describes the payload format for Speex-generated bit streams within an RTP packet. Also included here are the necessary details for the use of Speex with the Session Description...
