Compaq W25 Manuales de usuario

Tabla de contenidos

• 1 Introduction

  3
  • 1.1 Background

    3
• 2 System Overview

  4
  • 2.1 The Fax over IP solution

    4
  • 2.2 VoIP network

    5
    • 2.2.1 SIP Server

      5
    • 2.2.2 PSTN Gateway

      5
      • 2.2.2.1 Media Gateway Controller (MGC)

        5
      • 2.2.2.2 Media Gateway (MGW)

        6
    • 2.2.3 Session Border Controller (SBC)

      6
  • 2.3 Fax Call Setup

    6
  • 2.4 T.38 and T30 Protocol

    7
  • 2.5 Access Network

    7
• 3 Ericsson W25

  8
  • 3.1 Signaling

    8
    • 3.1.1 Details over the SIP Implementation

      8
  • 3.2 Security

    8
  • 3.3 Media Stream

    8
    • 3.3.1 Jitter Buffer

      8
    • 3.3.2 Echo Canceller

      9
    • 3.3.3 QoS

      9
  • 3.4 Interoperability

    9
• 4 W25 Configuration

  10
  • 4.1 Fax service

    10
    • 4.1.1 IMS User Agent

      10
      • 4.1.1.1 CLI commands

        11
    • 4.1.2 IMS Call Server

      11
      • 4.1.2.1 CLI commands

        11
    • 4.1.3 IMS Media Codec

      12
      • 4.1.3.1 T.38 Settings

        12
    • 4.1.4 VoIP timer

      14
• 5 References

  15
• 6 Acronyms and Abbreviations

  16
• 7 Appendix A

  17