Avaya Communication Manager Administrator's Manual page 532

Managing Data Calls
The group 2 configurations link to the server using a PC/ISDN Interface card installed in the PC.
This group can include a stand-alone PC terminal, or up to 4 telephones, handsets, or
headsets. Group 2 (shown in
which plug into expansion slots on the PC. These cards each provide 2 standard 8-pin
modular-jack connections for both line connections (to the server or media server) and
telephone connections. A standard 4-pin modular jack is also available for use with a handset or
headset.
Figure 201: ISDN—BRI PC interface configuration (Group 2)
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)
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 Communication Manager. Modem Pooling is provided to ensure general availability of
off-net data-calling services.
532 Administrator Guide for Avaya Communication Manager
Figure 201) uses PC/ISDN Interface cards (up to four cards)
7. Avaya Media Server
8. PRI trunks
9. BRI stations
10. Interworking
11. DMI
12. Switch features