Cisco AS5300-96VOIP-A Manual de usuario descargar pdf (Pagina 3)

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Figure 3 Service Provider Long-Distance Services

PSTN PSTN

QoS WAN

AS5300 AS5300

Router Router

H.323

Gatekeeper

AAA

Class 5 Class 5

V V

T1/E1

• ANI for authentication and dialed-number identiﬁcation

service (DNIS) for call routing

• Account number and password for authentication required

• Fax hop on/off—script that supports fax redialers, which

are small boxes connected between a fax machine and the

phoneline; theystore thedestination phonenumberdialed,

call the local gateway, and then enter the destination

number in response to fax tone prompts; they can also

enter an account number if required.

The scripts for these sequences are embedded in the Cisco

IOSsoftware. The actual audio prompts are stored as.au ﬁles

andcan be modiﬁed by the service provider.Forexample, the

SP might want to include its company name in the prompt

message. The prompts can be recorded on a PC and

downloaded to the gateway. The Cisco IOS software also

provides several commands for such IVR-related tasks as

replacing an audio prompt ﬁle, specifying when to use

particular IVR scripts, and listing the available IVR scripts.

With this equipment in Figure 3, SPs can carry voice trafﬁc

over packet networks and thereby:

• Provide new services beyond basic Internet access

• Offer competitively priced voice services by utilizing their

lower-cost IP infrastructure

• Expand their customer base to millions of customers

• Increase revenue from existing POPs

• Differentiate by bundling voice and data services

• Offer business-managed voice and data services

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Cisco AS5300-96VOIP-A Manual de usuario Pagina 3