Lucent Technologies Definity Enterprise Communication Server 8.2 User Manual
DEFINITY ECS Release 8.2
Administrator’s Guide
Administrator’s Guide
555-233-506
Issue 1
April 2000
Features and technical reference
1589
Wideband Switching
20
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.
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.
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 standard ISDN
signaling into a form that can be used by the endpoint application and vice versa.
ISDN-PRI terminal adapter. ISDN-PRI terminal adapters translate standard 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
wdbndex CJL 061996