Embedded Gatekeeper

MultiVOIP User Guide

 

 

Services Screen Definitions (cont’d)

Field Name

Values

Description

GK Defined

Services

 

Public

 

For any GK-defined service being used, the

 

 

user must select either “Default” or “Public.”

 

 

When Public is selected, the service is

 

 

accessible to all endpoints that are not part of

 

 

the zone.

V2 GW Prefixes

H.323 Version 2 enables the gateway to

 

 

specify prefixes that the user should dial be-

 

 

fore the WAN number in order to make a call

 

 

using a certain medium. E.g., the user could

 

 

dial the prefix 3 for voice calls or 77 for H.320

 

 

video calls. The prefixes are defined in the

 

 

RRQ message at registration. Prefix can be

 

 

any H.323 alias, including an H.323 ID &

 

 

mail address.

 

 

When a terminal places a LAN to WAN call,

 

 

it should add one of the prefixes to the dialed

 

 

number. The Gatekeeper identifies the prefix

 

 

& routes the call to the appropriate gateway. If

 

 

more than one gateway supplies the same

 

 

prefix, line hunting is possible between the

 

 

gateways.

 

 

 

Prefix

 

Identifies the service. The prefix can be a

 

 

numeric code, alphanumeric string, name, or

 

 

phone number that the user dials. Per H.323

 

 

Vers. 2, prefixes can also be of URL and e-

 

 

mail type. Also for H.323 Vers. 2, the type

 

 

must precede the prefix. For example, TEL: 3

 

 

or NAME: John.

Description

 

A description of the service that is accessible

 

 

by dialing the prefix.

Default

 

Select to make the service accessible to all

 

 

endpoints that are not predefined in the zone.

Public

 

Select to make the service accessible to all

 

 

endpoints that are not part of the zone.

 

 

 

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