DEFINITY ECS Release 8.2
Administrator’s Guide
555-233-506 Issue 1
April 2000
Features and technical reference
1455PC Interface
20
The group 1 configurations consist of DCP configurations that use a PC/PBX
Interface card (formerly DCP expansion card ) in the PC to link to the switch.
Group 1 (shown in Figure 57) uses the following connections:
■The PC Interface card plugs into an expansion slot on th e PC. The card has
2 standard 8-pin modular jacks (line and phone).
■The digital phone plugs into the phone jack on the PC Interface card.
■The line jack on the card provides a digital port connection to DEFINITY
ECS.
■The distance between the PC Interface card and the PBX should be no
more than 1524m for 24-gauge wire or 1219m for 26-gauge wire.
Figure 57. DCP PC interface configuration (Group 1)
The group 2 configurations link to the switch using a PC/ISDN Interface card
installed in the PC. This group can include a stand-alone PC terminal, or up to 4
phones, handsets, or headsets. Group 2 (shown in Figure 58) uses PC/ISDN
Interface cards (up to four cards) which plug into expans ion slo ts on t he PC. The se
Figure Notes
1. IBM-compatible PC with DCP
Interface card
2. IBM-compatible PC with DCP
Interface card
3. DCP
4. DCP phone
5. DEFINITY ECS (Digital Line
circuit pack)
6. Host