Regional Requirements Archetype Using H.323 Gateways

Regional Requirements Archetype Using H.323 Gateways

This example, as apparent in Figure 5-3, describes how you can accommodated bounded dialing

requirements aback you use H.323 gateways.

In this scenario, the cardinal 917216111 from Spain (Madrid) is calling the United States

and to Germany. Because the All-embracing Direct Dialing (IDD) prefix for Spain is 34, the

number that is beatific out as the calling affair by the Spanish provider is “34917216111”

with “international” as the Type of Cardinal (TON). The afterward action again allows

number modification to accomplish abiding bodies are able to alarm aback to Madrid from their

Cisco IP Buzz absent alarm list:

1. The calling affair cardinal of the Madrid buzz is 34917216111 with an

international TON.

2. Madrid is calling Mel in the United States.

Figure 5-3 Bounded Requirements Example

3. As the alarm is advancing into the aperture aural the United States, the calling party

number (34917216111) is actuality translated to accommodated the accepted dialing regulations

of the United States. This agency the cardinal uses these adaptation parameters:

■ A arch 9 as the admission cipher for alien calls from the aggregation network

■ 011 as the all-embracing dialing prefix

4. Mel’s absent calls account displays a alarm from 901134917216111, and she will be able to

call aback Madrid as anon as she returns.

5. Madrid is calling Max in Germany. The calling affair cardinal of the Madrid buzz is

34917216111 with an all-embracing TON.

6. As the alarm is advancing into the aperture in Germany, the calling affair number

(34917216111) is actuality translated to accommodated the accepted dialing regulations of

Germany. This agency the cardinal uses these adaptation parameters:

■ A arch 0 as the admission cipher for alien calls from the aggregation network

■ 00 as the all-embracing dialing prefix

7. Max’s absent calls account displays a alarm from 00034917216111, and he will be able to

call aback Madrid as anon as he returns.

252 Authorized Self-Study Guide: Cisco Voice over IP (CVOICE)

V V

Germany

Gateway

United States

Gateway

Madrid

Mel Max

Calling party: 34917216111

Type: International

Calling Mel in the United States. Calling Max in Germany.

Translate calling number

and avenue to destination.

Translate calling number

and avenue to destination.

I accept an alien call.

To alarm back, I charge to dial

00034917216111.

I accept an alien call.

To alarm back, I charge to dial

901134917216111.

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