Lucent Technologies Definity Enterprise Communication Server 8.2 User Manual

Page of 1707
DEFINITY ECS Release 8.2
Administrator’s Guide  
555-233-506  
Issue 1
April 2000
Managing data calls 
419
PC Interface 
15
Figure 13.
ISDN—BRI PC interface configuration (Group 2)
PC Interface users have multiple appearances (depending on the software 
application used) for their assigned extension. Designate one or more of these 
appearances for use with data calls. With the ISDN-BRI version, you can use up to 
4 separate PC/ISDN Interface cards on the same PC. Assign each card a separate 
extension, and assign each extension one or more appearances. The availability of 
specific features depends on the COS of the extension and the COS for the switch. 
Modem Pooling is provided to ensure general availability of off-net data-calling 
services.
Figure Notes
1. ISDN telephone
2. PC with application
3. Handset or Headset
4. BRI Interface card
5. 2B + D
6. ISDN Line (12-BRI-S-NT) circuit pack)
7. DEFINITY ECS
8. PRI trunks
9. BRI stations
10. Interworking
11. DMI
12. Switch features