Cisco WS-X4604-GWY - VoIP Gateway Especificaciones descargar pdf (Pagina 9)

Cisco IP Telephony Network Design Guide

78-11103-03

Contents

CHAPTER

9 Catalyst DSP Provisioning 9-1

Understanding the Catalyst DSP Resources 9-2

Catalyst Conferencing Services 9-4

Conferencing Design Details 9-4

Conferencing Caveats 9-6

Catalyst MTP Transcoding Services 9-7

MTP Transcoding Design Details 9-7

IP-to-IP Packet Transcoding and Voice Compression 9-7

Voice Compression, IP-to-IP Packet Transcoding, and Conferencing 9-9

IP-to-IP Packet Transcoding Across Intercluster Trunks 9-10

MTP Transcoding Caveats 9-12

Catalyst 4000 Voice Services 9-13

Catalyst 6000 Voice Services 9-15

CHAPTER

10 Migrating to an IP Telephony Network 10-1

Network Models 10-1

PBX and Voice Messaging Interfaces and Protocols 10-2

Simple IP Network Migration Sequence 10-3

Reference Models for Migration Configurations 10-6

Detailed Discussion of Model A 10-7

Detailed Discussion of Model B 10-12

Detailed Discussion of Model C 10-15

Detailed Discussion of Model D 10-18

Cisco Digital PBX Adapter (DPA) 10-20

Understanding How the DPA 7630 Works 10-21

Why is the DPA 7630 Needed? 10-21

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Cisco WS-X4604-GWY - VoIP Gateway Especificaciones Pagina 9