Lucent Technologies 8.2

DEFINITY ECS Release 8.2

Administrator’s Guide

555-233-506 Issue 1

April 2000

Features and technical reference

1589Wideband Switching

Typical uses

A typical video application uses an ISDN-PRI interface to DS0 1 through 6 of the

line-side facility. Refer to the following figure.

Figure Notes

Endpoint applications with signaling

An endpoint application is the origination or destination point of a wideband call.

Endpoint applications can be any number of data applications based on the

customer’s particular needs.

ISDN-PRI terminal adapters

For wideband switching with non-ISDN-PRI equipment, you can use an

ISDN-PRI terminal adapter. ISDN-PRI terminal adapters translate s tan dard ISDN

signaling into a form that can be used by the endpoint application and vice versa.

1. Video application

2. Port 1

3. Port 2

4. ISDN terminal adaptor

5. Line-side ISDN-PRI

6. DEFINITY ECS

7. ISDN or ATM-CES trunk

8. Network

9. DS0 24 D-channel

10. DS0 23 unused

11. DS0 1–6 wideband

12. DS0 24 D-channel

13. DS0 7–23 narrow bands

14. DS0 1–6 wideband

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