Cisco WS-X4604-GWY - VoIP Gateway Especificaciones descargar pdf (Pagina 105)

4-11

Cisco IP Telephony Network Design Guide

78-11103-03

Chapter 4 Gateway Selection

Site-Specific Gateway Requirements

To help narrow the focus, the site-specific feature list can be compared to

Table 4-2 and Table 4-3, which correlate analog and digital gateways with

supported telephony features.

Note For a given feature, for example FXS or FXO, a specific minimum

Cisco IOS version is required.

Table 4-2 Analog Gateways by Site-Specific Features

Gateway FXS FXO E & M

1. PBX signaling method. E&M supervisory signaling uses separate paths for voice and signaling, instead of superimposing both

voice and signaling on the same wire. The letters E&M are derived from the words ear and mouth, which represent the lead

used to receive the signal and the lead used to send the signal, respectively.

Analog DID/CLID

VG200 Yes Yes In H.323v2 mode Future

Cisco Access DT-24+

and

Cisco Access DE-30+

No No No N/A

Cisco 1750 Yes Yes Yes Future

Cisco 3810 V3 Yes Yes Yes 12.1(3)T/12.1(2)XH

Cisco 2600 Yes Yes Yes 12.1(3)T/12.1(2)XH

Cisco 3600 Yes Yes Yes 12.1(3)T/12.1(2)XH

Cisco7200 NoNoNo N/A

Cisco7500 NoNoNo N/A

CiscoAS5300NoNoNo N/A

Catalyst 4000

WS-X4604-GWY

gateway module

Yes Yes Yes 12.1(5)T/12.1(5)T

Catalyst 6000

WS-X6608-T1 and

WS-X6608-E1

gateway modules

Yes No No No/Yes

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Cisco WS-X4604-GWY - VoIP Gateway Especificaciones Pagina 105