ZyXEL Communications IES-1248-51 Guía de usuario descargar pdf (Pagina 332)

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Chapter 45 VoIP

IES-1248-51V User’s Guide

332

Delete Select an H.248 profile and click this to delete the profile. Once deleted,

information cannot be retrieved.

Name Enter a name for this H.248 profile.

MGC IP /

Domain

Name

Enter the IP address or domain name of the H.248 media gateway

controller.

Port Enter the listening port number of the H.248 media gateway controller, if

supplied by your VoIP provider. Otherwise, keep the default value.

MGC2 If your VoIP service provider gave you details of a backup H.248 media

gateway controller (MGC)H.248, select On and enter the details in the

MGC2 IP / Domain Name and Port fields. The IES-1248-51V uses this

backup MGC when the primary MGC is not available.

Otherwise, select Off.

MGC2 IP /

Domain

Name

If you selected On in the MGC2 field, enter the IP address or domain name

of the backup H.248 media gateway controller.

Port If you selected On in the MGC2 field, enter the listening port number of

the backup H.248 media gateway controller, if supplied by your VoIP

provider. Otherwise, keep the default value.

Transport Choose the data transport method the IES-1248-51V uses to send H.248

packets to the media gateway controller.

Select UDP to send data to the media gateway controller via User

Datagram Protocol.

Select TCP to send data to the media gateway controller via Transmission

Control Protocol.

Encoding Choose the text encoding method the IES-1248-51V uses to send H.248

packets to the media gateway controller.

Select Long to use long form text encoding.

Select Short to use short form text encoding.

802.1p

Priority

Set the IEEE 802.1p priority value for traffic using this H.248 profile.

DSCP Set the DiffServ Code Point (DSCP) value for traffic using this H.248

profile.

Inactivity

Timer

Enter the inactivity timer (0~65535) in units of 10 milliseconds the IES-

1248-51V waits for the MGC's response before disconnecting the

connection with the MGC.

Ephemeral

Termination

Prefix

In H.248, each Terminiation has an ephemeral termination ID during

communication with other terminations for identification purpose (see

Section 45.1.2 on page 318). For example, RTP/0. The IES-1248-51V

allows you to customize the prefix string (“RTP/” in this example).

Enter up to 31 characters for the ephemeral termination prefix. You must

configure the same prefix string as the setting on the MGC.

Softswitch Select zxss10-ss if the IES-1248-51V's MGC is a ZTE ZXSS10 softswitch.

Otherwise, set this to DEFVAL.

Table 115 VoIP > H.248 Profile

LABEL DESCRIPTION

1 2 ... 327 328 329 330 331 332 333 334 335 336 337 ... 653 654

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